#21291C#21291C

#21291C is a dark, muted yellow-green. Relative luminance 0.020; OKLCH L 26.9% C 0.026 H 133.7°. Best body text is #FFFFFF at 15.02:1 contrast (WCAG AA passes).

Color values

HEX	#21291C
RGB	rgb(33, 41, 28)
HSL	hsl(97, 19%, 14%)
HSV	hsv(97, 32%, 16%)
CMYK	cmyk(19.5%, 0%, 31.7%, 83.9%)
CIE-LAB	lab(15.45, -6.63, 7.40)
CIE-LCH	lch(15.45, 9.94, 131.85°)
OKLab	oklab(26.88% -0.0179 0.0188)
OKLCH	oklch(26.88% 0.026 133.7)
XYZ	xyz(1.6297, 1.9930, 1.3972)
Luminance	0.0199 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21291C #241C29

analogous

#27291C #21291C #1C291D

triadic

#21291C #1C2129 #291C21

tetradic

#21291C #1C2729 #241C29 #291D1C

square

#21291C #1C2729 #241C29 #291D1C

split-complementary

#21291C #1D1C29 #291C27

monochromatic

#0F120C #0F120C #21291C #3E4D35 #5C724E

Accessibility & contrast

On white

15.02

#21291C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#21291C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21291C

15.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21291C	#FFFFFF	#000000	##FFFFFF
##21291C	1.00	15.02	1.40	15.02
#FFFFFF	15.02	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A271B

Deuteranopia (green-blind)

#29261D

Tritanopia (blue-blind)

#212825

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #21291c;
/* rgb */ color: rgb(33, 41, 28);
/* oklch */ color: oklch(26.9% 0.026 133.7);

Tailwind

colors: {
  custom: {
    50: '#5c6258',
    500: '#21291c',
    950: '#000000',
  },
}

SCSS

$custom: #21291c;
$custom-light: #5c6258;
$custom-dark: #000000;

JSON

{
  "hex": "#21291c",
  "rgb": {
    "r": 33,
    "g": 41,
    "b": 28
  },
  "hsl": {
    "h": 96.923,
    "s": 18.841,
    "l": 13.529
  },
  "oklch": {
    "l": 0.26876,
    "c": 0.02597,
    "h": 133.7
  },
  "luminance": 0.01993
}

Semantic roles & 50–950 ramp

primary

#21291C

secondary

#53465B

accent

#6CBB9D

background

#F5F5F5

surface

#E9EAE9

border

#C5C6C5

text

#040503

muted

#797978

Preview Lab

Preview with #21291C

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

Preview Lab → · Contrast checker → · Palette generator →