#2B151A#2B151A

#2B151A is a very dark, muted red. Relative luminance 0.011; OKLCH L 22.9% C 0.037 H 5.7°. Best body text is #FFFFFF at 17.14:1 contrast (WCAG AA passes).

Color values

HEX	#2B151A
RGB	rgb(43, 21, 26)
HSL	hsl(346, 34%, 13%)
HSV	hsv(346, 51%, 17%)
CMYK	cmyk(0%, 51.2%, 39.5%, 83.1%)
CIE-LAB	lab(9.99, 12.01, 1.34)
CIE-LCH	lch(9.99, 12.09, 6.38°)
OKLab	oklab(22.87% 0.0364 0.0037)
OKLCH	oklch(22.87% 0.037 5.7)
XYZ	xyz(1.4509, 1.1246, 1.1177)
Luminance	0.0112 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B151A #152B26

analogous

#2B1525 #2B151A #2B1B15

triadic

#2B151A #1A2B15 #151A2B

tetradic

#2B151A #252B15 #152B26 #1B152B

square

#2B151A #252B15 #152B26 #1B152B

split-complementary

#2B151A #152B1B #15252B

monochromatic

#150A0C #150A0C #2B151A #542933 #7D3D4C

Accessibility & contrast

On white

17.14

#2B151A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#2B151A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B151A

17.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B151A	#FFFFFF	#000000	##FFFFFF
##2B151A	1.00	17.14	1.22	17.14
#FFFFFF	17.14	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#19191A

Deuteranopia (green-blind)

#1E1D1A

Tritanopia (blue-blind)

#2F1317

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #2b151a;
/* rgb */ color: rgb(43, 21, 26);
/* oklch */ color: oklch(22.9% 0.037 5.7);

Tailwind

colors: {
  custom: {
    50: '#655256',
    500: '#2b151a',
    950: '#000000',
  },
}

SCSS

$custom: #2b151a;
$custom-light: #655256;
$custom-dark: #000000;

JSON

{
  "hex": "#2b151a",
  "rgb": {
    "r": 43,
    "g": 21,
    "b": 26
  },
  "hsl": {
    "h": 346.364,
    "s": 34.375,
    "l": 12.549
  },
  "oklch": {
    "l": 0.2287,
    "c": 0.03659,
    "h": 5.7
  },
  "luminance": 0.01125
}

Semantic roles & 50–950 ramp

primary

#2B151A

secondary

#3B6158

accent

#CAB25D

background

#F6F4F5

surface

#EBE7E9

border

#C6C3C5

text

#060203

muted

#7A7878

Preview Lab

Preview with #2B151A

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

Preview Lab → · Contrast checker → · Palette generator →