#21571E#21571E

#21571E is a dark, moderate green. Relative luminance 0.072; OKLCH L 40.6% C 0.105 H 142.5°. Best body text is #FFFFFF at 8.58:1 contrast (WCAG AA passes).

Color values

HEX	#21571E
RGB	rgb(33, 87, 30)
HSL	hsl(117, 49%, 23%)
HSV	hsv(117, 66%, 34%)
CMYK	cmyk(62.1%, 0%, 65.5%, 65.9%)
CIE-LAB	lab(32.33, -30.59, 27.26)
CIE-LCH	lch(32.33, 40.97, 138.29°)
OKLab	oklab(40.64% -0.0833 0.0639)
OKLCH	oklch(40.64% 0.105 142.5)
XYZ	xyz(4.2695, 7.2331, 2.3992)
Luminance	0.0723 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21571E #541E57

analogous

#3D571E #21571E #1E5737

triadic

#21571E #1E2157 #571E21

tetradic

#21571E #1E3D57 #541E57 #57371E

square

#21571E #1E3D57 #541E57 #57371E

split-complementary

#21571E #371E57 #571E3D

monochromatic

#091708 #10290E #21571E #32852E #44B23D

Accessibility & contrast

On white

8.58

#21571E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#21571E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21571E

8.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21571E	#FFFFFF	#000000	##FFFFFF
##21571E	1.00	8.58	2.45	8.58
#FFFFFF	8.58	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#594F18

Deuteranopia (green-blind)

#524A23

Tritanopia (blue-blind)

#19544B

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #21571e;
/* rgb */ color: rgb(33, 87, 30);
/* oklch */ color: oklch(40.6% 0.105 142.5);

Tailwind

colors: {
  custom: {
    50: '#63875c',
    500: '#21571e',
    950: '#000000',
  },
}

SCSS

$custom: #21571e;
$custom-light: #63875c;
$custom-dark: #000000;

JSON

{
  "hex": "#21571e",
  "rgb": {
    "r": 33,
    "g": 87,
    "b": 30
  },
  "hsl": {
    "h": 116.842,
    "s": 48.718,
    "l": 22.941
  },
  "oklch": {
    "l": 0.40642,
    "c": 0.10498,
    "h": 142.5
  },
  "luminance": 0.07233
}

Semantic roles & 50–950 ramp

primary

#21571E

secondary

#88458C

accent

#50D8D1

background

#F6F8F5

surface

#EBEFE9

border

#C6CAC5

text

#060B04

muted

#7A7C79

Preview Lab

Preview with #21571E

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

Preview Lab → · Contrast checker → · Palette generator →