#21580D#21580D

#21580D is a dark, moderate green. Relative luminance 0.073; OKLCH L 40.8% C 0.119 H 139.2°. Best body text is #FFFFFF at 8.51:1 contrast (WCAG AA passes).

Color values

HEX	#21580D
RGB	rgb(33, 88, 13)
HSL	hsl(104, 74%, 20%)
HSV	hsv(104, 85%, 35%)
CMYK	cmyk(62.5%, 0%, 85.2%, 65.5%)
CIE-LAB	lab(32.55, -32.65, 34.98)
CIE-LCH	lch(32.55, 47.84, 133.03°)
OKLab	oklab(40.78% -0.0899 0.0778)
OKLCH	oklch(40.78% 0.119 139.2)
XYZ	xyz(4.1894, 7.3315, 1.5750)
Luminance	0.0733 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21580D #440D58

analogous

#47580D #21580D #0D581F

triadic

#21580D #0D2158 #580D21

tetradic

#21580D #0D4758 #440D58 #581F0D

square

#21580D #0D4758 #440D58 #581F0D

split-complementary

#21580D #1F0D58 #580D47

monochromatic

#0A1B04 #0D2305 #21580D #358D15 #49C31D

Accessibility & contrast

On white

8.51

#21580D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#21580D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21580D

8.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21580D	#FFFFFF	#000000	##FFFFFF
##21580D	1.00	8.51	2.47	8.51
#FFFFFF	8.51	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B4F00

Deuteranopia (green-blind)

#544B16

Tritanopia (blue-blind)

#1B554A

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #21580d;
/* rgb */ color: rgb(33, 88, 13);
/* oklch */ color: oklch(40.8% 0.119 139.2);

Tailwind

colors: {
  custom: {
    50: '#648853',
    500: '#21580d',
    950: '#000000',
  },
}

SCSS

$custom: #21580d;
$custom-light: #648853;
$custom-dark: #000000;

JSON

{
  "hex": "#21580d",
  "rgb": {
    "r": 33,
    "g": 88,
    "b": 13
  },
  "hsl": {
    "h": 104,
    "s": 74.257,
    "l": 19.804
  },
  "oklch": {
    "l": 0.40776,
    "c": 0.11889,
    "h": 139.2
  },
  "luminance": 0.07332
}

Semantic roles & 50–950 ramp

primary

#21580D

secondary

#782E93

accent

#37F1BF

background

#F6F8F4

surface

#EBF0E7

border

#C6CBC3

text

#060B03

muted

#7A7C78

Preview Lab

Preview with #21580D

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

Preview Lab → · Contrast checker → · Palette generator →