#21510E#21510E

#21510E is a dark, moderate green. Relative luminance 0.062; OKLCH L 38.7% C 0.109 H 138.6°. Best body text is #FFFFFF at 9.34:1 contrast (WCAG AA passes).

Color values

HEX	#21510E
RGB	rgb(33, 81, 14)
HSL	hsl(103, 71%, 19%)
HSV	hsv(103, 83%, 32%)
CMYK	cmyk(59.3%, 0%, 82.7%, 68.2%)
CIE-LAB	lab(30.01, -29.64, 32.17)
CIE-LCH	lch(30.01, 43.74, 132.66°)
OKLab	oklab(38.68% -0.0818 0.0721)
OKLCH	oklch(38.68% 0.109 138.6)
XYZ	xyz(3.6488, 6.2396, 1.4275)
Luminance	0.0624 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21510E #3E0E51

analogous

#42510E #21510E #0E511C

triadic

#21510E #0E2151 #510E21

tetradic

#21510E #0E4251 #3E0E51 #511C0E

square

#21510E #0E4251 #3E0E51 #511C0E

split-complementary

#21510E #1C0E51 #510E42

monochromatic

#0B1A05 #0C1D05 #21510E #368517 #4CB920

Accessibility & contrast

On white

9.34

#21510E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#21510E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21510E

9.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21510E	#FFFFFF	#000000	##FFFFFF
##21510E	1.00	9.34	2.25	9.34
#FFFFFF	9.34	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544902

Deuteranopia (green-blind)

#4E4515

Tritanopia (blue-blind)

#1D4E44

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #21510e;
/* rgb */ color: rgb(33, 81, 14);
/* oklch */ color: oklch(38.7% 0.109 138.6);

Tailwind

colors: {
  custom: {
    50: '#638252',
    500: '#21510e',
    950: '#000000',
  },
}

SCSS

$custom: #21510e;
$custom-light: #638252;
$custom-dark: #000000;

JSON

{
  "hex": "#21510e",
  "rgb": {
    "r": 33,
    "g": 81,
    "b": 14
  },
  "hsl": {
    "h": 102.985,
    "s": 70.526,
    "l": 18.627
  },
  "oklch": {
    "l": 0.38681,
    "c": 0.10901,
    "h": 138.6
  },
  "luminance": 0.0624
}

Semantic roles & 50–950 ramp

primary

#21510E

secondary

#712F8C

accent

#3AEDBB

background

#F6F8F4

surface

#EBEFE7

border

#C6CAC3

text

#060A02

muted

#7A7C78

Preview Lab

Preview with #21510E

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

Preview Lab → · Contrast checker → · Palette generator →