#21520B#21520B

#21520B is a dark, moderate green. Relative luminance 0.064; OKLCH L 39.0% C 0.112 H 138.3°. Best body text is #FFFFFF at 9.23:1 contrast (WCAG AA passes).

Color values

HEX	#21520B
RGB	rgb(33, 82, 11)
HSL	hsl(101, 76%, 18%)
HSV	hsv(101, 87%, 32%)
CMYK	cmyk(59.8%, 0%, 86.6%, 67.8%)
CIE-LAB	lab(30.36, -30.28, 33.60)
CIE-LCH	lch(30.36, 45.23, 132.03°)
OKLab	oklab(38.96% -0.0837 0.0746)
OKLCH	oklch(38.96% 0.112 138.3)
XYZ	xyz(3.7048, 6.3818, 1.3531)
Luminance	0.0638 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21520B #3C0B52

analogous

#44520B #21520B #0B5218

triadic

#21520B #0B2152 #520B21

tetradic

#21520B #0B4452 #3C0B52 #52180B

square

#21520B #0B4452 #3C0B52 #52180B

split-complementary

#21520B #180B52 #520B44

monochromatic

#0B1B04 #0B1C04 #21520B #378812 #4CBE19

Accessibility & contrast

On white

9.23

#21520B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#21520B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21520B

9.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21520B	#FFFFFF	#000000	##FFFFFF
##21520B	1.00	9.23	2.28	9.23
#FFFFFF	9.23	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554A00

Deuteranopia (green-blind)

#4F4613

Tritanopia (blue-blind)

#1D4F45

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #21520b;
/* rgb */ color: rgb(33, 82, 11);
/* oklch */ color: oklch(39.0% 0.112 138.3);

Tailwind

colors: {
  custom: {
    50: '#638351',
    500: '#21520b',
    950: '#000000',
  },
}

SCSS

$custom: #21520b;
$custom-light: #638351;
$custom-dark: #000000;

JSON

{
  "hex": "#21520b",
  "rgb": {
    "r": 33,
    "g": 82,
    "b": 11
  },
  "hsl": {
    "h": 101.408,
    "s": 76.344,
    "l": 18.235
  },
  "oklch": {
    "l": 0.38961,
    "c": 0.11209,
    "h": 138.3
  },
  "luminance": 0.06382
}

Semantic roles & 50–950 ramp

primary

#21520B

secondary

#6F2B8E

accent

#35F3B8

background

#F6F8F4

surface

#EBEFE7

border

#C6CAC3

text

#060A02

muted

#7A7C78

Preview Lab

Preview with #21520B

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

Preview Lab → · Contrast checker → · Palette generator →