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#307D21 Color

#307D21 is rgb(48, 125, 33) in RGB, hsl(110, 58%, 31%) in HSL, and about cmyk(62%, 0%, 74%, 51%) in CMYK. It has no registered color name of its own — the closest is Metallic Green (#296E01), clearly related but distinguishable side by side at ΔE 7.28. White text is the more readable choice on this background.

#307D21
HEX#307D21
RGBrgb(48, 125, 33)
HSLhsl(110, 58%, 31%)
HSVhsv(110, 74%, 49%)
CMYKcmyk(62%, 0%, 74%, 51%)
OKLCHoklch(52.2% 0.147 140.7)
LABlab(46.25% -38.15 40.21)
LCHlch(46.25% 55.42 133.50)

What #307D21 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 #307D21, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Metallic Green#296E01ΔE 7.28Xbox Green#0E7A0DΔE 7.75Forest Green#228B22ΔE 9.55Pakistan Green#006600ΔE 9.62Napier Green#2A8000ΔE 10.01May Green#4C9141ΔE 10.11

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

#307D21 Channel Values

How #307D21 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 48 · G 125 · B 338-bit channels as sent to the display
HSLH 110° · S 58% · L 31%Easiest model for building lighter and darker variants
HSVH 110° · S 74% · V 49%Matches the picker in most design tools
CMYKC 62% · M 0% · Y 74% · K 51%Approximate ink mix; confirm with an ICC profile before printing
Luminance5.15:1 vs white · 4.08:1 vs blackWCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #307D21 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.

TextWhite text5.15:1AA normal AA large AAA normal
Fails AABlack text4.08:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #307D21 in the contrast checker.

Colors That Go With #307D21

Pairings derived from color-wheel relationships. The complementary color sits opposite #307D21; analogous colors sit beside it; triadic and split-complementary sets spread evenly around the wheel. Select any swatch for its own breakdown.

Base
#307D21
Complementary
#6E217D
Analogous
#5E7D21
Analogous
#217D40
Triadic
#21307D
Triadic
#7D2130
Split comp.
#40217D
Split comp.
#7D215E

Tints & Shades of #307D21

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

#40A52C
#4EC936
#72D45E
#91DE82
#B5E9AA
#D5F2CF

Shades

#2A6D1D
#245D19
#1E4D14
#194011
#13300D
#0D2009

Want a full 50-950 ramp with semantic roles? Generate design tokens from #307D21.

How #307D21 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#307D21
Protanopia#747422
Protanomaly#607822
Deuteranopia#6B6B27
Deuteranomaly#597325
Tritanopia#427676
Tritanomaly#3B795F
Achromatopsia#6D6D6D

Test a full palette in the color blindness simulator.

Using #307D21 in Code

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

CSS custom property--color-307d21: #307D21;
CSS backgroundbackground-color: #307D21;
Tailwind configcolors: { 'color-307d21': '#307D21' }
SwiftUIColor(red: 0.188, green: 0.490, blue: 0.129)
Android XML<color name="color_307d21">#307D21</color>
SVG fillfill="#307D21"

More Green Colors

#307D21 sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.

000200fdfff5001f00f7fee7002400f7fbf5002c22f5fffa002e00f5fff5003300f0fff000800000db870d542b20483f33cc6646c3995ea50072863991e0b7a3f5d8bcd7bcd1ffed

#307D21 Frequently Asked Questions

What color is #307D21?

#307D21 is a dark green — rgb(48, 125, 33) in RGB and hsl(110, 58%, 31%) in HSL. It carries no registered color name of its own; the closest named color is Metallic Green (#296E01), which is clearly related but distinguishable side by side at a CIE76 distance of 7.28.

What is the RGB value of #307D21?

#307D21 is rgb(48, 125, 33) — red 48, green 125, and blue 33 on the 0-255 scale.

What is the CMYK value of #307D21?

#307D21 converts to approximately cmyk(62%, 0%, 74%, 51%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #307D21 be black or white?

White text is the more readable choice. #307D21 scores 5.15:1 against white and 4.08:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #307D21 as a CSS color keyword?

No. #307D21 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 forestgreen (#228B22) at a CIE76 distance of 9.55, which is clearly related but distinguishable side by side.

Open #307D21 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.