#90291D#90291D

#90291D is a dark, vivid red. Relative luminance 0.076; OKLCH L 44.0% C 0.140 H 30.2°. Best body text is #FFFFFF at 8.33:1 contrast (WCAG AA passes).

Color values

HEX#90291D
RGBrgb(144, 41, 29)
HSLhsl(6, 66%, 34%)
HSVhsv(6, 80%, 56%)
CMYKcmyk(0%, 71.5%, 79.9%, 43.5%)
CIE-LABlab(33.15, 42.54, 32.22)
CIE-LCHlch(33.15, 53.37, 37.14°)
OKLaboklab(44% 0.1213 0.0706)
OKLCHoklch(44% 0.14 30.2)
XYZxyz(12.5178, 7.6058, 1.9711)
Luminance0.0760 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#90291D #1D8490
analogous
#901D4B #90291D #90631D
triadic
#90291D #1D9029 #291D90
tetradic
#90291D #4B901D #1D8490 #631D90
square
#90291D #4B901D #1D8490 #631D90
split-complementary
#90291D #1D9063 #1D4B90
monochromatic
#2A0C08 #5D1A13 #90291D #C33827 #DB5B4C

Accessibility & contrast

On white

8.33
#90291D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.52
#90291D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #90291D
8.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##90291D#FFFFFF#000000##FFFFFF
##90291D1.008.332.528.33
#FFFFFF8.331.0021.001.00
#0000002.5221.001.0021.00
##FFFFFF8.331.0021.001.00

Color blindness preview

Protanopia (red-blind)
#47401B
Deuteranopia (green-blind)
#615619
Tritanopia (blue-blind)
#9F0227
Achromatopsia (no color)
#4E4E4E

Design tokens & code

CSS
--color: #90291d;
/* rgb */ color: rgb(144, 41, 29);
/* oklch */ color: oklch(44.0% 0.140 30.2);
Tailwind
colors: {
  custom: {
    50: '#b86a5a',
    500: '#90291d',
    950: '#000000',
  },
}
SCSS
$custom: #90291d;
$custom-light: #b86a5a;
$custom-dark: #000000;
JSON
{
  "hex": "#90291d",
  "rgb": {
    "r": 144,
    "g": 41,
    "b": 29
  },
  "hsl": {
    "h": 6.261,
    "s": 66.474,
    "l": 33.922
  },
  "oklch": {
    "l": 0.43999,
    "c": 0.14035,
    "h": 30.2
  },
  "luminance": 0.07604
}

Semantic roles & 50–950 ramp

primary
#90291D
secondary
#4BB2BD
accent
#D8E93E
background
#FCF6F5
surface
#F8EBE9
border
#D1C6C5
text
#130704
muted
#827A79

Preview Lab

Preview with #90291D

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

Preview Lab → · Contrast checker → · Palette generator →

#90291D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva