#2B0A0D#2B0A0D

#2B0A0D is a very dark, muted red. Relative luminance 0.008; OKLCH L 20.3% C 0.055 H 18.1°. Best body text is #FFFFFF at 18.23:1 contrast (WCAG AA passes).

Color values

HEX#2B0A0D
RGBrgb(43, 10, 13)
HSLhsl(355, 62%, 10%)
HSVhsv(355, 77%, 17%)
CMYKcmyk(0%, 76.7%, 69.8%, 83.1%)
CIE-LABlab(6.86, 17.15, 5.18)
CIE-LCHlch(6.86, 17.91, 16.80°)
OKLaboklab(20.33% 0.052 0.017)
OKLCHoklch(20.33% 0.055 18.1)
XYZxyz(1.1776, 0.7599, 0.4654)
Luminance0.0076 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2B0A0D #0A2B28
analogous
#2B0A1D #2B0A0D #2B170A
triadic
#2B0A0D #0D2B0A #0A0D2B
tetradic
#2B0A0D #1D2B0A #0A2B28 #170A2B
square
#2B0A0D #1D2B0A #0A2B28 #170A2B
split-complementary
#2B0A0D #0A2B17 #0A1D2B
monochromatic
#190608 #190608 #2B0A0D #5D161C #8E212B

Accessibility & contrast

On white

18.23
#2B0A0D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.15
#2B0A0D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B0A0D
18.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2B0A0D#FFFFFF#000000##FFFFFF
##2B0A0D1.0018.231.1518.23
#FFFFFF18.231.0021.001.00
#0000001.1521.001.0021.00
##FFFFFF18.231.0021.001.00

Color blindness preview

Protanopia (red-blind)
#12110D
Deuteranopia (green-blind)
#1A180C
Tritanopia (blue-blind)
#30050B
Achromatopsia (no color)
#151515

Design tokens & code

CSS
--color: #2b0a0d;
/* rgb */ color: rgb(43, 10, 13);
/* oklch */ color: oklch(20.3% 0.055 18.1);
Tailwind
colors: {
  custom: {
    50: '#674b4d',
    500: '#2b0a0d',
    950: '#000000',
  },
}
SCSS
$custom: #2b0a0d;
$custom-light: #674b4d;
$custom-dark: #000000;
JSON
{
  "hex": "#2b0a0d",
  "rgb": {
    "r": 43,
    "g": 10,
    "b": 13
  },
  "hsl": {
    "h": 354.545,
    "s": 62.264,
    "l": 10.392
  },
  "oklch": {
    "l": 0.20334,
    "c": 0.05473,
    "h": 18.1
  },
  "luminance": 0.0076
}

Semantic roles & 50–950 ramp

primary
#2B0A0D
secondary
#296862
accent
#E5D742
background
#F6F4F4
surface
#EBE7E7
border
#C6C3C3
text
#060101
muted
#7A7777

Preview Lab

Preview with #2B0A0D

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

Preview Lab → · Contrast checker → · Palette generator →

#2B0A0D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva