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#1BB678 Color

#1BB678 is rgb(27, 182, 120) in RGB, hsl(156, 74%, 41%) in HSL, and about cmyk(85%, 0%, 34%, 29%) in CMYK. It has no registered color name of its own — the closest is Green Frog (#00A86B), clearly related but distinguishable side by side at ΔE 5.04. Black text is the more readable choice on this background.

#1BB678
HEX#1BB678
RGBrgb(27, 182, 120)
HSLhsl(156, 74%, 41%)
HSVhsv(156, 85%, 71%)
CMYKcmyk(85%, 0%, 34%, 29%)
OKLCHoklch(68.7% 0.151 159.4)
LABlab(65.68% -50.40 20.51)
LCHlch(65.68% 54.41 157.86)

What #1BB678 Is Called

Most hex codes have no name: there are 16.7 million of them and a few thousand registered names. These are the named colors nearest to #1BB678, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Green Frog#00A86BΔE 5.04Medium Sea Green#3CB371ΔE 5.49GO Green#00AB66ΔE 5.84Green (Crayola)#1CAC78ΔE 6.4Green (Munsell)#00A877ΔE 8.14Shamrock Green#009E60ΔE 8.9

Browse the full index of named colors A-Z or every green in the library.

#1BB678 Channel Values

How #1BB678 breaks down in each color model. Hue is measured in degrees around the color wheel; saturation, lightness, and the CMYK inks are percentages.

ModelChannelsNotes
RGBR 27 · G 182 · B 1208-bit channels as sent to the display
HSLH 156° · S 74% · L 41%Easiest model for building lighter and darker variants
HSVH 156° · S 85% · V 71%Matches the picker in most design tools
CMYKC 85% · M 0% · Y 34% · K 29%Approximate ink mix; confirm with an ICC profile before printing
Luminance2.62:1 vs white · 8.01:1 vs blackWCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #1BB678 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1. Contrast is one check, not a full accessibility review.

Fails AAWhite text2.62:1AA normal AA large AAA normal
TextBlack text8.01:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #1BB678 in the contrast checker.

Colors That Go With #1BB678

Pairings derived from color-wheel relationships. The complementary color sits opposite #1BB678; analogous colors sit beside it; triadic and split-complementary sets spread evenly around the wheel. Select any swatch for its own breakdown.

Base
#1BB678
Complementary
#B61B59
Analogous
#1BB62B
Analogous
#1BA6B6
Triadic
#781BB6
Triadic
#B6781B
Split comp.
#B61BA6
Split comp.
#B62B1B

Tints & Shades of #1BB678

Lighter tints and darker shades built by moving the lightness channel while holding hue and saturation, which is what you want for hover states, backgrounds, and text variants.

Tints

#20D98F
#40E2A2
#64E8B3
#8CEEC7
#AFF3D8
#D3F8E9

Shades

#18A069
#148558
#116F49
#0D593B
#0A432C
#06281A

Want a full 50-950 ramp with semantic roles? Generate design tokens from #1BB678.

How #1BB678 Looks with Color Vision Deficiency

Simulated with the Viénot, Brettel & Mollon LMS projection model. Anomalous types are rendered as partial versions of the matching dichromacy, which is an approximation rather than a per-person clinical model.

Typical#1BB678
Protanopia#A8A879
Protanomaly#86AE78
Deuteranopia#99997C
Deuteranomaly#7AA57A
Tritanopia#3DB0B0
Tritanomaly#32B29C
Achromatopsia#A0A0A0

Test a full palette in the color blindness simulator.

Using #1BB678 in Code

Copy-ready declarations for the places this color usually ends up.

CSS custom property--color-1bb678: #1BB678;
CSS backgroundbackground-color: #1BB678;
Tailwind configcolors: { 'color-1bb678': '#1BB678' }
SwiftUIColor(red: 0.106, green: 0.714, blue: 0.471)
Android XML<color name="color_1bb678">#1BB678</color>
SVG fillfill="#1BB678"

More Green Colors

#1BB678 sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.

000200fdfff5001f00f7fee7002400f7fbf5002c22f5fffa002e00f5fff5003300f0fff000800000db870d542b20483f33cc6646c3995ea50072863991e0b7a3f5d8bcd7bcd1ffed

#1BB678 Frequently Asked Questions

What color is #1BB678?

#1BB678 is a mid-tone green — rgb(27, 182, 120) in RGB and hsl(156, 74%, 41%) in HSL. It carries no registered color name of its own; the closest named color is Green Frog (#00A86B), which is clearly related but distinguishable side by side at a CIE76 distance of 5.04.

What is the RGB value of #1BB678?

#1BB678 is rgb(27, 182, 120) — red 27, green 182, and blue 120 on the 0-255 scale.

What is the CMYK value of #1BB678?

#1BB678 converts to approximately cmyk(85%, 0%, 34%, 29%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #1BB678 be black or white?

Black text is the more readable choice. #1BB678 scores 2.62:1 against white and 8.01:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #1BB678 as a CSS color keyword?

No. #1BB678 is not one of the CSS color keywords, so it has to be written as a hex, rgb() or hsl() value. The closest keyword is mediumseagreen (#3CB371) at a CIE76 distance of 5.49, which is clearly related but distinguishable side by side.

Open #1BB678 in a Tool

Hex to RGBHex to HSLHex to CMYKHex to OKLCHHex to PantoneBuild a paletteMake a gradient

Keep exploring: every green in the color library, the guide to shades of green, or the full color library.