#2B1815#2B1815

#2B1815 is a very dark, muted red. Relative luminance 0.012; OKLCH L 23.4% C 0.032 H 29.4°. Best body text is #FFFFFF at 16.88:1 contrast (WCAG AA passes).

Color values

HEX	#2B1815
RGB	rgb(43, 24, 21)
HSL	hsl(8, 34%, 13%)
HSV	hsv(8, 51%, 17%)
CMYK	cmyk(0%, 44.2%, 51.2%, 83.1%)
CIE-LAB	lab(10.71, 9.10, 6.05)
CIE-LCH	lch(10.71, 10.93, 33.61°)
OKLab	oklab(23.37% 0.0274 0.0155)
OKLCH	oklch(23.37% 0.032 29.4)
XYZ	xyz(1.4583, 1.2211, 0.8682)
Luminance	0.0122 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B1815 #15282B

analogous

#2B151D #2B1815 #2B2315

triadic

#2B1815 #152B18 #18152B

tetradic

#2B1815 #1D2B15 #15282B #23152B

square

#2B1815 #1D2B15 #15282B #23152B

split-complementary

#2B1815 #152B23 #151D2B

monochromatic

#150B0A #150B0A #2B1815 #542F29 #7D463D

Accessibility & contrast

On white

16.88

#2B1815 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#2B1815 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B1815

16.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B1815	#FFFFFF	#000000	##FFFFFF
##2B1815	1.00	16.88	1.24	16.88
#FFFFFF	16.88	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C1B15

Deuteranopia (green-blind)

#211E15

Tritanopia (blue-blind)

#2F1517

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #2b1815;
/* rgb */ color: rgb(43, 24, 21);
/* oklch */ color: oklch(23.4% 0.032 29.4);

Tailwind

colors: {
  custom: {
    50: '#655552',
    500: '#2b1815',
    950: '#000000',
  },
}

SCSS

$custom: #2b1815;
$custom-light: #655552;
$custom-dark: #000000;

JSON

{
  "hex": "#2b1815",
  "rgb": {
    "r": 43,
    "g": 24,
    "b": 21
  },
  "hsl": {
    "h": 8.182,
    "s": 34.375,
    "l": 12.549
  },
  "oklch": {
    "l": 0.23373,
    "c": 0.03151,
    "h": 29.4
  },
  "luminance": 0.01221
}

Semantic roles & 50–950 ramp

primary

#2B1815

secondary

#3B5C61

accent

#BCCA5D

background

#F6F4F4

surface

#EBE7E7

border

#C6C3C3

text

#060302

muted

#7A7878

Preview Lab

Preview with #2B1815

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

Preview Lab → · Contrast checker → · Palette generator →