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#21874F Color

#21874F is rgb(33, 135, 79) in RGB, hsl(147, 61%, 33%) in HSL, and about cmyk(76%, 0%, 41%, 47%) in CMYK. It has no registered color name of its own — the closest is Sea Foam Green (#2E8B57), very hard to tell apart at ΔE 3.39. Black text is the more readable choice on this background.

#21874F
HEX#21874F
RGBrgb(33, 135, 79)
HSLhsl(147, 61%, 33%)
HSVhsv(147, 76%, 53%)
CMYKcmyk(76%, 0%, 41%, 47%)
OKLCHoklch(55.3% 0.126 154.1)
LABlab(49.72% -39.93 21.59)
LCHlch(49.72% 45.39 151.60)

What #21874F 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 #21874F, 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.

#21874F Channel Values

How #21874F 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 33 · G 135 · B 798-bit channels as sent to the display
HSLH 147° · S 61% · L 33%Easiest model for building lighter and darker variants
HSVH 147° · S 76% · V 53%Matches the picker in most design tools
CMYKC 76% · M 0% · Y 41% · K 47%Approximate ink mix; confirm with an ICC profile before printing
Luminance4.52:1 vs white · 4.64:1 vs blackWCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #21874F 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 text4.52:1AA normal AA large AAA normal
TextBlack text4.64:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #21874F in the contrast checker.

Colors That Go With #21874F

Pairings derived from color-wheel relationships. The complementary color sits opposite #21874F; 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 #21874F

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 #21874F.

How #21874F 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#21874F
Protanopia#7D7D50
Protanomaly#64814F
Deuteranopia#727252
Deuteranomaly#5C7B51
Tritanopia#358282
Tritanomaly#2E8471
Achromatopsia#767676

Test a full palette in the color blindness simulator.

Using #21874F in Code

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

CSS custom property--color-21874f: #21874F;
CSS backgroundbackground-color: #21874F;
Tailwind configcolors: { 'color-21874f': '#21874F' }
SwiftUIColor(red: 0.129, green: 0.529, blue: 0.310)
Android XML<color name="color_21874f">#21874F</color>
SVG fillfill="#21874F"

More Green Colors

#21874F sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.

#21874F Frequently Asked Questions

What color is #21874F?

#21874F is a dark green — rgb(33, 135, 79) in RGB and hsl(147, 61%, 33%) in HSL. It carries no registered color name of its own; the closest named color is Sea Foam Green (#2E8B57), which is very hard to tell apart at a CIE76 distance of 3.39.

What is the RGB value of #21874F?

#21874F is rgb(33, 135, 79) — red 33, green 135, and blue 79 on the 0-255 scale.

What is the CMYK value of #21874F?

#21874F converts to approximately cmyk(76%, 0%, 41%, 47%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #21874F be black or white?

Black text is the more readable choice. #21874F scores 4.52:1 against white and 4.64:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #21874F as a CSS color keyword?

No. #21874F 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 seagreen (#2E8B57) at a CIE76 distance of 3.39, which is very hard to tell apart.

Open #21874F in a Tool

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