#21801D#21801D

#21801D is a mid, vivid green. Relative luminance 0.159; OKLCH L 52.6% C 0.159 H 142.4°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#21801D
RGB	rgb(33, 128, 29)
HSL	hsl(118, 63%, 31%)
HSV	hsv(118, 77%, 50%)
CMYK	cmyk(74.2%, 0%, 77.3%, 49.8%)
CIE-LAB	lab(46.78, -46.40, 43.05)
CIE-LCH	lch(46.78, 63.29, 137.15°)
OKLab	oklab(52.6% -0.1262 0.097)
OKLCH	oklch(52.6% 0.159 142.4)
XYZ	xyz(8.5676, 15.8494, 3.7699)
Luminance	0.1585 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21801D #7C1D80

analogous

#52801D #21801D #1D804A

triadic

#21801D #1D2180 #801D21

tetradic

#21801D #1D5280 #7C1D80 #804A1D

square

#21801D #1D5280 #7C1D80 #804A1D

split-complementary

#21801D #4A1D80 #801D52

monochromatic

#071C06 #144E12 #21801D #2EB228 #49D443

Accessibility & contrast

On white

5.04

#21801D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#21801D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21801D

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21801D	#FFFFFF	#000000	##FFFFFF
##21801D	1.00	5.04	4.17	5.04
#FFFFFF	5.04	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#837308

Deuteranopia (green-blind)

#786C28

Tritanopia (blue-blind)

#017C6D

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #21801d;
/* rgb */ color: rgb(33, 128, 29);
/* oklch */ color: oklch(52.6% 0.159 142.4);

Tailwind

colors: {
  custom: {
    50: '#6da660',
    500: '#21801d',
    950: '#000000',
  },
}

SCSS

$custom: #21801d;
$custom-light: #6da660;
$custom-dark: #000000;

JSON

{
  "hex": "#21801d",
  "rgb": {
    "r": 33,
    "g": 128,
    "b": 29
  },
  "hsl": {
    "h": 117.576,
    "s": 63.057,
    "l": 30.784
  },
  "oklch": {
    "l": 0.52595,
    "c": 0.15917,
    "h": 142.4
  },
  "luminance": 0.1585
}

Semantic roles & 50–950 ramp

primary

#21801D

secondary

#AF45B3

accent

#42E6DF

background

#F7FAF5

surface

#EDF4EA

border

#C8CEC6

text

#080F05

muted

#7B7F79

Preview Lab

Preview with #21801D

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →