#21241B#21241B

#21241B is a dark, near-neutral yellow-green. Relative luminance 0.017; OKLCH L 25.4% C 0.017 H 122.6°. Best body text is #FFFFFF at 15.76:1 contrast (WCAG AA passes).

Color values

HEX	#21241B
RGB	rgb(33, 36, 27)
HSL	hsl(80, 14%, 12%)
HSV	hsv(80, 25%, 14%)
CMYK	cmyk(8.3%, 0%, 25%, 85.9%)
CIE-LAB	lab(13.62, -3.48, 5.57)
CIE-LCH	lch(13.62, 6.57, 121.99°)
OKLab	oklab(25.41% -0.0091 0.0143)
OKLCH	oklch(25.41% 0.017 122.6)
XYZ	xyz(1.4559, 1.6642, 1.2812)
Luminance	0.0166 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21241B #1E1B24

analogous

#24231B #21241B #1D241B

triadic

#21241B #1B2124 #241B21

tetradic

#21241B #1B2423 #1E1B24 #241B1D

square

#21241B #1B2423 #1E1B24 #241B1D

split-complementary

#21241B #1B1D24 #231B24

monochromatic

#10110D #10110D #21241B #414735 #616A4F

Accessibility & contrast

On white

15.76

#21241B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#21241B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21241B

15.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21241B	#FFFFFF	#000000	##FFFFFF
##21241B	1.00	15.76	1.33	15.76
#FFFFFF	15.76	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#25231A

Deuteranopia (green-blind)

#25231B

Tritanopia (blue-blind)

#222322

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #21241b;
/* rgb */ color: rgb(33, 36, 27);
/* oklch */ color: oklch(25.4% 0.017 122.6);

Tailwind

colors: {
  custom: {
    50: '#5c5e57',
    500: '#21241b',
    950: '#000000',
  },
}

SCSS

$custom: #21241b;
$custom-light: #5c5e57;
$custom-dark: #000000;

JSON

{
  "hex": "#21241b",
  "rgb": {
    "r": 33,
    "g": 36,
    "b": 27
  },
  "hsl": {
    "h": 80,
    "s": 14.286,
    "l": 12.353
  },
  "oklch": {
    "l": 0.25406,
    "c": 0.01695,
    "h": 122.6
  },
  "luminance": 0.01664
}

Semantic roles & 50–950 ramp

primary

#21241B

secondary

#4B4655

accent

#71B788

background

#F5F5F5

surface

#E9E9E9

border

#C5C5C5

text

#040403

muted

#797978

Preview Lab

Preview with #21241B

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

Preview Lab → · Contrast checker → · Palette generator →