#21836F Color

#21836F is rgb(33, 131, 111) in RGB, hsl(168, 60%, 32%) in HSL, and about cmyk(75%, 0%, 15%, 49%) in CMYK. It has no registered color name of its own — the closest is Generic Viridian (#007F66), very hard to tell apart at ΔE 4.57. White text is the more readable choice on this background.

#21836F

HEX#21836F

RGBrgb(33, 131, 111)

HSLhsl(168, 60%, 32%)

HSVhsv(168, 75%, 51%)

CMYKcmyk(75%, 0%, 15%, 49%)

OKLCHoklch(55% 0.093 175.6)

LABlab(48.97% -32.68 2.43)

LCHlch(48.97% 32.77 175.75)

What #21836F 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 #21836F, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Generic Viridian#007F66ΔE 4.57 Tropical Rain Forest#00755EΔE 6.04 Illuminating Emerald#319177ΔE 6.04 Pine Green#01796FΔE 6.78 Viridian#40826DΔE 6.9 Spanish Viridian#007F5CΔE 9.78

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

#21836F Channel Values

How #21836F breaks down in each color model. Hue is measured in degrees around the color wheel; saturation, lightness, and the CMYK inks are percentages.

Model	Channels	Notes
RGB	R 33 · G 131 · B 111	8-bit channels as sent to the display
HSL	H 168° · S 60% · L 32%	Easiest model for building lighter and darker variants
HSV	H 168° · S 75% · V 51%	Matches the picker in most design tools
CMYK	C 75% · M 0% · Y 15% · K 49%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	4.62:1 vs white · 4.54:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #21836F 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 text4.62:1AA normal AA large AAA normal

TextBlack text4.54:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #21836F in the contrast checker.

Colors That Go With #21836F

Pairings derived from color-wheel relationships. The complementary color sits opposite #21836F; 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 #21836F

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 #21836F.

How #21836F 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#21836F

Protanopia#79796F

Protanomaly#617D6F

Deuteranopia#6E6E71

Deuteranomaly#597770

Tritanopia#2B8181

Tritanomaly#27827A

Achromatopsia#757575

Test a full palette in the color blindness simulator.

Using #21836F in Code

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

CSS custom property--color-21836f: #21836F;

CSS backgroundbackground-color: #21836F;

Tailwind configcolors: { 'color-21836f': '#21836F' }

SwiftUIColor(red: 0.129, green: 0.514, blue: 0.435)

Android XML<color name="color_21836f">#21836F</color>

SVG fillfill="#21836F"

More Green Colors

#21836F sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.

000200 fdfff5 001f00 f7fee7 002400 f7fbf5 002c22 f5fffa 002e00 f5fff5 003300 f0fff0 008000 00db87 0d542b 20483f 33cc66 46c399 5ea500 728639 91e0b7 a3f5d8 bcd7bc d1ffed

#21836F Frequently Asked Questions

What color is #21836F?

#21836F is a dark green — rgb(33, 131, 111) in RGB and hsl(168, 60%, 32%) in HSL. It carries no registered color name of its own; the closest named color is Generic Viridian (#007F66), which is very hard to tell apart at a CIE76 distance of 4.57.

What is the RGB value of #21836F?

#21836F is rgb(33, 131, 111) — red 33, green 131, and blue 111 on the 0-255 scale.

What is the CMYK value of #21836F?

#21836F converts to approximately cmyk(75%, 0%, 15%, 49%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #21836F be black or white?

White text is the more readable choice. #21836F scores 4.62:1 against white and 4.54:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #21836F as a CSS color keyword?

No. #21836F 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 teal (#008080) at a CIE76 distance of 11.68, which is visibly different.

Open #21836F in a Tool

Hex to RGB Hex to HSL Hex to CMYK Hex to OKLCH Hex to Pantone Build a palette Make a gradient

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