#90331F#90331F

#90331F is a mid, vivid red. Relative luminance 0.084; OKLCH L 45.2% C 0.130 H 33.8°. Best body text is #FFFFFF at 7.84:1 contrast (WCAG AA passes).

Color values

HEX#90331F
RGBrgb(144, 51, 31)
HSLhsl(11, 65%, 34%)
HSVhsv(11, 78%, 56%)
CMYKcmyk(0%, 64.6%, 78.5%, 43.5%)
CIE-LABlab(34.80, 38.22, 32.81)
CIE-LCHlch(34.80, 50.38, 40.65°)
OKLaboklab(45.25% 0.1083 0.0724)
OKLCHoklch(45.25% 0.13 33.8)
XYZxyz(12.9342, 8.3977, 2.2359)
Luminance0.0840 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#90331F #1F7C90
analogous
#901F44 #90331F #906B1F
triadic
#90331F #1F9033 #331F90
tetradic
#90331F #44901F #1F7C90 #6B1F90
square
#90331F #44901F #1F7C90 #6B1F90
split-complementary
#90331F #1F906B #1F4490
monochromatic
#2B0F09 #5E2114 #90331F #C2452A #D96850

Accessibility & contrast

On white

7.84
#90331F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.68
#90331F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #90331F
7.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##90331F#FFFFFF#000000##FFFFFF
##90331F1.007.842.687.84
#FFFFFF7.841.0021.001.00
#0000002.6821.001.0021.00
##FFFFFF7.841.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4D451C
Deuteranopia (green-blind)
#64591C
Tritanopia (blue-blind)
#9F1B2F
Achromatopsia (no color)
#525252

Design tokens & code

CSS
--color: #90331f;
/* rgb */ color: rgb(144, 51, 31);
/* oklch */ color: oklch(45.2% 0.130 33.8);
Tailwind
colors: {
  custom: {
    50: '#b86f5c',
    500: '#90331f',
    950: '#000000',
  },
}
SCSS
$custom: #90331f;
$custom-light: #b86f5c;
$custom-dark: #000000;
JSON
{
  "hex": "#90331f",
  "rgb": {
    "r": 144,
    "g": 51,
    "b": 31
  },
  "hsl": {
    "h": 10.619,
    "s": 64.571,
    "l": 34.314
  },
  "oklch": {
    "l": 0.45245,
    "c": 0.13027,
    "h": 33.8
  },
  "luminance": 0.08396
}

Semantic roles & 50–950 ramp

primary
#90331F
secondary
#4EA9BC
accent
#CAE840
background
#FCF6F5
surface
#F8ECE9
border
#D1C7C5
text
#130804
muted
#827B79

Preview Lab

Preview with #90331F

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

Preview Lab → · Contrast checker → · Palette generator →

#90331F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva