#21571D#21571D

#21571D is a dark, moderate green. Relative luminance 0.072; OKLCH L 40.6% C 0.106 H 142.2°. Best body text is #FFFFFF at 8.59:1 contrast (WCAG AA passes).

Color values

HEX	#21571D
RGB	rgb(33, 87, 29)
HSL	hsl(116, 50%, 23%)
HSV	hsv(116, 67%, 34%)
CMYK	cmyk(62.1%, 0%, 66.7%, 65.9%)
CIE-LAB	lab(32.32, -30.71, 27.76)
CIE-LCH	lch(32.32, 41.40, 137.89°)
OKLab	oklab(40.63% -0.0837 0.0649)
OKLCH	oklch(40.63% 0.106 142.2)
XYZ	xyz(4.2569, 7.2281, 2.3330)
Luminance	0.0723 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21571D #531D57

analogous

#3E571D #21571D #1D5736

triadic

#21571D #1D2157 #571D21

tetradic

#21571D #1D3E57 #531D57 #57361D

square

#21571D #1D3E57 #531D57 #57361D

split-complementary

#21571D #361D57 #571D3E

monochromatic

#091708 #10290E #21571D #32852C #44B33C

Accessibility & contrast

On white

8.59

#21571D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#21571D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21571D

8.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21571D	#FFFFFF	#000000	##FFFFFF
##21571D	1.00	8.59	2.45	8.59
#FFFFFF	8.59	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#594F16

Deuteranopia (green-blind)

#524A22

Tritanopia (blue-blind)

#19544B

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #21571d;
/* rgb */ color: rgb(33, 87, 29);
/* oklch */ color: oklch(40.6% 0.106 142.2);

Tailwind

colors: {
  custom: {
    50: '#63875b',
    500: '#21571d',
    950: '#000000',
  },
}

SCSS

$custom: #21571d;
$custom-light: #63875b;
$custom-dark: #000000;

JSON

{
  "hex": "#21571d",
  "rgb": {
    "r": 33,
    "g": 87,
    "b": 29
  },
  "hsl": {
    "h": 115.862,
    "s": 50,
    "l": 22.745
  },
  "oklch": {
    "l": 0.40629,
    "c": 0.10589,
    "h": 142.2
  },
  "luminance": 0.07228
}

Semantic roles & 50–950 ramp

primary

#21571D

secondary

#87448C

accent

#4EDAD0

background

#F6F8F5

surface

#EBEFE9

border

#C6CAC5

text

#060B04

muted

#7A7C79

Preview Lab

Preview with #21571D

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

Preview Lab → · Contrast checker → · Palette generator →