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#54CF66 Color

#54CF66 is rgb(84, 207, 102) in RGB, hsl(129, 56%, 57%) in HSL, and about cmyk(59%, 0%, 51%, 19%) in CMYK. It has no registered color name of its own — the closest is Pastel Green (#77DD77), clearly related but distinguishable side by side at ΔE 8.09. Black text is the more readable choice on this background.

#54CF66
HEX#54CF66
RGBrgb(84, 207, 102)
HSLhsl(129, 56%, 57%)
HSVhsv(129, 59%, 81%)
CMYKcmyk(59%, 0%, 51%, 19%)
OKLCHoklch(76.1% 0.182 146.2)
LABlab(74.51% -52.11 41.10)
LCHlch(74.51% 66.37 141.74)

What #54CF66 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 #54CF66, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Pastel Green#77DD77ΔE 8.09Very Light Malachite Green#64E986ΔE 10.01Android Green#3DDC84ΔE 11.87Emerald#50C878ΔE 12.22Green (Pantone)#00AD43ΔE 13.24Mantis#74C365ΔE 13.44

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

#54CF66 Channel Values

How #54CF66 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 84 · G 207 · B 1028-bit channels as sent to the display
HSLH 129° · S 56% · L 57%Easiest model for building lighter and darker variants
HSVH 129° · S 59% · V 81%Matches the picker in most design tools
CMYKC 59% · M 0% · Y 51% · K 19%Approximate ink mix; confirm with an ICC profile before printing
Luminance2:1 vs white · 10.49:1 vs blackWCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #54CF66 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 text2:1AA normal AA large AAA normal
TextBlack text10.49:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #54CF66 in the contrast checker.

Colors That Go With #54CF66

Pairings derived from color-wheel relationships. The complementary color sits opposite #54CF66; analogous colors sit beside it; triadic and split-complementary sets spread evenly around the wheel. Select any swatch for its own breakdown.

Base
#54CF66
Complementary
#CF54BC
Analogous
#7FCF54
Analogous
#54CFA4
Triadic
#6654CF
Triadic
#CF6654
Split comp.
#A454CF
Split comp.
#CF547F

Tints & Shades of #54CF66

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

#6CD57C
#84DC91
#9CE3A6
#AFE9B8
#C7EFCD
#DFF6E3

Shades

#37C34C
#2FA741
#268735
#1E6B2A
#154C1D
#0D3013

Want a full 50-950 ramp with semantic roles? Generate design tokens from #54CF66.

How #54CF66 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#54CF66
Protanopia#C1C167
Protanomaly#A1C767
Deuteranopia#B2B26B
Deuteranomaly#96BE69
Tritanopia#6CC6C6
Tritanomaly#64C9A8
Achromatopsia#B7B7B7

Test a full palette in the color blindness simulator.

Using #54CF66 in Code

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

CSS custom property--color-54cf66: #54CF66;
CSS backgroundbackground-color: #54CF66;
Tailwind configcolors: { 'color-54cf66': '#54CF66' }
SwiftUIColor(red: 0.329, green: 0.812, blue: 0.400)
Android XML<color name="color_54cf66">#54CF66</color>
SVG fillfill="#54CF66"

More Green Colors

#54CF66 sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.

000200fdfff5001f00f7fee7002400f7fbf5002c22f5fffa002e00f5fff5003300f0fff000800000db870d542b20483f33cc6646c3995ea50072863991e0b7a3f5d8bcd7bcd1ffed

#54CF66 Frequently Asked Questions

What color is #54CF66?

#54CF66 is a mid-tone green — rgb(84, 207, 102) in RGB and hsl(129, 56%, 57%) in HSL. It carries no registered color name of its own; the closest named color is Pastel Green (#77DD77), which is clearly related but distinguishable side by side at a CIE76 distance of 8.09.

What is the RGB value of #54CF66?

#54CF66 is rgb(84, 207, 102) — red 84, green 207, and blue 102 on the 0-255 scale.

What is the CMYK value of #54CF66?

#54CF66 converts to approximately cmyk(59%, 0%, 51%, 19%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #54CF66 be black or white?

Black text is the more readable choice. #54CF66 scores 2:1 against white and 10.49:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #54CF66 as a CSS color keyword?

No. #54CF66 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 lightgreen (#90EE90) at a CIE76 distance of 15.84, which is visibly different.

Open #54CF66 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.