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#10421E Color

#10421E is rgb(16, 66, 30) in RGB, hsl(137, 61%, 16%) in HSL, and about cmyk(76%, 0%, 55%, 74%) in CMYK. It has no registered color name of its own — the closest is Forest Green (Traditional) (#014421), very hard to tell apart at ΔE 3.34. White text is the more readable choice on this background.

#10421E
HEX#10421E
RGBrgb(16, 66, 30)
HSLhsl(137, 61%, 16%)
HSVhsv(137, 76%, 26%)
CMYKcmyk(76%, 0%, 55%, 74%)
OKLCHoklch(33.6% 0.081 149)
LABlab(24.00% -24.22 16.81)
LCHlch(24.00% 29.48 145.25)

What #10421E 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 #10421E, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

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

#10421E Channel Values

How #10421E 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 16 · G 66 · B 308-bit channels as sent to the display
HSLH 137° · S 61% · L 16%Easiest model for building lighter and darker variants
HSVH 137° · S 76% · V 26%Matches the picker in most design tools
CMYKC 76% · M 0% · Y 55% · K 74%Approximate ink mix; confirm with an ICC profile before printing
Luminance11.54:1 vs white · 1.82:1 vs blackWCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #10421E 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 text11.54:1AA normal AA large AAA normal
Fails AABlack text1.82:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #10421E in the contrast checker.

Colors That Go With #10421E

Pairings derived from color-wheel relationships. The complementary color sits opposite #10421E; analogous colors sit beside it; triadic and split-complementary sets spread evenly around the wheel. Select any swatch for its own breakdown.

Base
Complementary
Analogous
Analogous
Triadic
Triadic
Split comp.
Split comp.

Tints & Shades of #10421E

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

Shades

Want a full 50-950 ramp with semantic roles? Generate design tokens from #10421E.

How #10421E 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#10421E
Protanopia#3D3D1E
Protanomaly#303F1E
Deuteranopia#373720
Deuteranomaly#2C3C1F
Tritanopia#1A3F3F
Tritanomaly#174034
Achromatopsia#393939

Test a full palette in the color blindness simulator.

Using #10421E in Code

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

CSS custom property--color-10421e: #10421E;
CSS backgroundbackground-color: #10421E;
Tailwind configcolors: { 'color-10421e': '#10421E' }
SwiftUIColor(red: 0.063, green: 0.259, blue: 0.118)
Android XML<color name="color_10421e">#10421E</color>
SVG fillfill="#10421E"

More Green Colors

#10421E sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.

#10421E Frequently Asked Questions

What color is #10421E?

#10421E is a darkest green — rgb(16, 66, 30) in RGB and hsl(137, 61%, 16%) in HSL. It carries no registered color name of its own; the closest named color is Forest Green (Traditional) (#014421), which is very hard to tell apart at a CIE76 distance of 3.34.

What is the RGB value of #10421E?

#10421E is rgb(16, 66, 30) — red 16, green 66, and blue 30 on the 0-255 scale.

What is the CMYK value of #10421E?

#10421E converts to approximately cmyk(76%, 0%, 55%, 74%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #10421E be black or white?

White text is the more readable choice. #10421E scores 11.54:1 against white and 1.82:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #10421E as a CSS color keyword?

No. #10421E 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 darkolivegreen (#556B2F) at a CIE76 distance of 24.1, which is visibly different.

Open #10421E in a Tool

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