#90251F#90251F

#90251F is a dark, vivid red. Relative luminance 0.074; OKLCH L 43.6% C 0.144 H 28.0°. Best body text is #FFFFFF at 8.50:1 contrast (WCAG AA passes).

Color values

HEX	#90251F
RGB	rgb(144, 37, 31)
HSL	hsl(3, 65%, 34%)
HSV	hsv(3, 78%, 56%)
CMYK	cmyk(0%, 74.3%, 78.5%, 43.5%)
CIE-LAB	lab(32.60, 44.20, 30.48)
CIE-LCH	lch(32.60, 53.69, 34.59°)
OKLab	oklab(43.6% 0.1269 0.0674)
OKLCH	oklch(43.6% 0.144 28)
XYZ	xyz(12.4119, 7.3533, 2.0618)
Luminance	0.0735 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90251F #1F8A90

analogous

#901F52 #90251F #905E1F

triadic

#90251F #1F9025 #251F90

tetradic

#90251F #52901F #1F8A90 #5E1F90

square

#90251F #52901F #1F8A90 #5E1F90

split-complementary

#90251F #1F905E #1F5290

monochromatic

#2B0B09 #5E1814 #90251F #C2322A #D95750

Accessibility & contrast

On white

8.50

#90251F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#90251F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #90251F

8.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90251F	#FFFFFF	#000000	##FFFFFF
##90251F	1.00	8.50	2.47	8.50
#FFFFFF	8.50	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#453E1D

Deuteranopia (green-blind)

#5F551B

Tritanopia (blue-blind)

#9F0025

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #90251f;
/* rgb */ color: rgb(144, 37, 31);
/* oklch */ color: oklch(43.6% 0.144 28.0);

Tailwind

colors: {
  custom: {
    50: '#b9685b',
    500: '#90251f',
    950: '#000000',
  },
}

SCSS

$custom: #90251f;
$custom-light: #b9685b;
$custom-dark: #000000;

JSON

{
  "hex": "#90251f",
  "rgb": {
    "r": 144,
    "g": 37,
    "b": 31
  },
  "hsl": {
    "h": 3.186,
    "s": 64.571,
    "l": 34.314
  },
  "oklch": {
    "l": 0.43595,
    "c": 0.1437,
    "h": 28
  },
  "luminance": 0.07351
}

Semantic roles & 50–950 ramp

primary

#90251F

secondary

#4EB7BC

accent

#DFE840

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#130704

muted

#827A79

Preview Lab

Preview with #90251F

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

Preview Lab → · Contrast checker → · Palette generator →