#21280B#21280B

#21280B is a dark, muted yellow-green. Relative luminance 0.019; OKLCH L 26.2% C 0.048 H 121.2°. Best body text is #FFFFFF at 15.29:1 contrast (WCAG AA passes).

Color values

HEX	#21280B
RGB	rgb(33, 40, 11)
HSL	hsl(74, 57%, 10%)
HSV	hsv(74, 73%, 16%)
CMYK	cmyk(17.5%, 0%, 72.5%, 84.3%)
CIE-LAB	lab(14.76, -8.69, 16.87)
CIE-LCH	lch(14.76, 18.98, 117.27°)
OKLab	oklab(26.22% -0.0249 0.0412)
OKLCH	oklch(26.22% 0.048 121.2)
XYZ	xyz(1.4464, 1.8651, 0.6003)
Luminance	0.0186 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21280B #120B28

analogous

#28210B #21280B #12280B

triadic

#21280B #0B2128 #280B21

tetradic

#21280B #0B2821 #120B28 #280B12

square

#21280B #0B2821 #120B28 #280B12

split-complementary

#21280B #0B1228 #210B28

monochromatic

#141807 #141807 #21280B #495818 #708825

Accessibility & contrast

On white

15.29

#21280B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#21280B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21280B

15.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21280B	#FFFFFF	#000000	##FFFFFF
##21280B	1.00	15.29	1.37	15.29
#FFFFFF	15.29	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B2508

Deuteranopia (green-blind)

#2A250D

Tritanopia (blue-blind)

#232622

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #21280b;
/* rgb */ color: rgb(33, 40, 11);
/* oklch */ color: oklch(26.2% 0.048 121.2);

Tailwind

colors: {
  custom: {
    50: '#5d614c',
    500: '#21280b',
    950: '#000000',
  },
}

SCSS

$custom: #21280b;
$custom-light: #5d614c;
$custom-dark: #000000;

JSON

{
  "hex": "#21280b",
  "rgb": {
    "r": 33,
    "g": 40,
    "b": 11
  },
  "hsl": {
    "h": 74.483,
    "s": 56.863,
    "l": 10
  },
  "oklch": {
    "l": 0.2622,
    "c": 0.04812,
    "h": 121.2
  },
  "luminance": 0.01865
}

Semantic roles & 50–950 ramp

primary

#21280B

secondary

#392B64

accent

#48E06C

background

#F5F5F4

surface

#E9E9E7

border

#C5C5C3

text

#040501

muted

#797977

Preview Lab

Preview with #21280B

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

Preview Lab → · Contrast checker → · Palette generator →