#21290B#21290B

#21290B is a dark, muted yellow-green. Relative luminance 0.019; OKLCH L 26.5% C 0.050 H 122.4°. Best body text is #FFFFFF at 15.14:1 contrast (WCAG AA passes).

Color values

HEX	#21290B
RGB	rgb(33, 41, 11)
HSL	hsl(76, 58%, 10%)
HSV	hsv(76, 73%, 16%)
CMYK	cmyk(19.5%, 0%, 73.2%, 83.9%)
CIE-LAB	lab(15.13, -9.32, 17.34)
CIE-LCH	lch(15.13, 19.69, 118.26°)
OKLab	oklab(26.52% -0.0267 0.0421)
OKLCH	oklch(26.52% 0.05 122.4)
XYZ	xyz(1.4806, 1.9334, 0.6117)
Luminance	0.0193 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21290B #130B29

analogous

#29220B #21290B #12290B

triadic

#21290B #0B2129 #290B21

tetradic

#21290B #0B2922 #130B29 #290B12

square

#21290B #0B2922 #130B29 #290B12

split-complementary

#21290B #0B1229 #220B29

monochromatic

#131806 #131806 #21290B #485918 #6F8A25

Accessibility & contrast

On white

15.14

#21290B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#21290B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21290B

15.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21290B	#FFFFFF	#000000	##FFFFFF
##21290B	1.00	15.14	1.39	15.14
#FFFFFF	15.14	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C2608

Deuteranopia (green-blind)

#2B260D

Tritanopia (blue-blind)

#232723

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #21290b;
/* rgb */ color: rgb(33, 41, 11);
/* oklch */ color: oklch(26.5% 0.050 122.4);

Tailwind

colors: {
  custom: {
    50: '#5d624c',
    500: '#21290b',
    950: '#000000',
  },
}

SCSS

$custom: #21290b;
$custom-light: #5d624c;
$custom-dark: #000000;

JSON

{
  "hex": "#21290b",
  "rgb": {
    "r": 33,
    "g": 41,
    "b": 11
  },
  "hsl": {
    "h": 76,
    "s": 57.692,
    "l": 10.196
  },
  "oklch": {
    "l": 0.26518,
    "c": 0.04981,
    "h": 122.4
  },
  "luminance": 0.01933
}

Semantic roles & 50–950 ramp

primary

#21290B

secondary

#3A2B65

accent

#47E170

background

#F5F5F4

surface

#E9EAE7

border

#C5C6C3

text

#040501

muted

#797977

Preview Lab

Preview with #21290B

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

Preview Lab → · Contrast checker → · Palette generator →