#2D100D#2D100D

#2D100D is a very dark, muted red. Relative luminance 0.010; OKLCH L 21.8% C 0.049 H 27.8°. Best body text is #FFFFFF at 17.62:1 contrast (WCAG AA passes).

Color values

HEX#2D100D
RGBrgb(45, 16, 13)
HSLhsl(6, 55%, 11%)
HSVhsv(6, 71%, 18%)
CMYKcmyk(0%, 64.4%, 71.1%, 82.4%)
CIE-LABlab(8.63, 14.61, 7.81)
CIE-LCHlch(8.63, 16.57, 28.11°)
OKLaboklab(21.79% 0.043 0.0227)
OKLCHoklch(21.79% 0.049 27.8)
XYZxyz(1.3402, 0.9577, 0.4950)
Luminance0.0096 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2D100D #0D2A2D
analogous
#2D0D1A #2D100D #2D200D
triadic
#2D100D #0D2D10 #100D2D
tetradic
#2D100D #1A2D0D #0D2A2D #200D2D
square
#2D100D #1A2D0D #0D2A2D #200D2D
split-complementary
#2D100D #0D2D20 #0D1A2D
monochromatic
#180807 #180807 #2D100D #5C211B #8C3228

Accessibility & contrast

On white

17.62
#2D100D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.19
#2D100D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D100D
17.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2D100D#FFFFFF#000000##FFFFFF
##2D100D1.0017.621.1917.62
#FFFFFF17.621.0021.001.00
#0000001.1921.001.0021.00
##FFFFFF17.621.0021.001.00

Color blindness preview

Protanopia (red-blind)
#17150D
Deuteranopia (green-blind)
#1E1B0C
Tritanopia (blue-blind)
#320B0F
Achromatopsia (no color)
#191919

Design tokens & code

CSS
--color: #2d100d;
/* rgb */ color: rgb(45, 16, 13);
/* oklch */ color: oklch(21.8% 0.049 27.8);
Tailwind
colors: {
  custom: {
    50: '#684f4c',
    500: '#2d100d',
    950: '#000000',
  },
}
SCSS
$custom: #2d100d;
$custom-light: #684f4c;
$custom-dark: #000000;
JSON
{
  "hex": "#2d100d",
  "rgb": {
    "r": 45,
    "g": 16,
    "b": 13
  },
  "hsl": {
    "h": 5.625,
    "s": 55.172,
    "l": 11.373
  },
  "oklch": {
    "l": 0.21793,
    "c": 0.04864,
    "h": 27.8
  },
  "luminance": 0.00958
}

Semantic roles & 50–950 ramp

primary
#2D100D
secondary
#2E6268
accent
#D1DF49
background
#F6F4F4
surface
#EBE7E7
border
#C6C3C3
text
#060201
muted
#7A7877

Preview Lab

Preview with #2D100D

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

Preview Lab → · Contrast checker → · Palette generator →

#2D100D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva