#90251C#90251C

#90251C is a dark, vivid red. Relative luminance 0.073; OKLCH L 43.6% C 0.144 H 29.1°. Best body text is #FFFFFF at 8.51:1 contrast (WCAG AA passes).

Color values

HEX	#90251C
RGB	rgb(144, 37, 28)
HSL	hsl(5, 67%, 34%)
HSV	hsv(5, 81%, 56%)
CMYK	cmyk(0%, 74.3%, 80.6%, 43.5%)
CIE-LAB	lab(32.56, 44.08, 32.19)
CIE-LCH	lch(32.56, 54.59, 36.14°)
OKLab	oklab(43.56% 0.1259 0.0702)
OKLCH	oklch(43.56% 0.144 29.1)
XYZ	xyz(12.3742, 7.3382, 1.8632)
Luminance	0.0734 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90251C #1C8790

analogous

#901C4D #90251C #905F1C

triadic

#90251C #1C9025 #251C90

tetradic

#90251C #4D901C #1C8790 #5F1C90

square

#90251C #4D901C #1C8790 #5F1C90

split-complementary

#90251C #1C905F #1C4D90

monochromatic

#2A0B08 #5D1812 #90251C #C33226 #DC564A

Accessibility & contrast

On white

8.51

#90251C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#90251C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #90251C

8.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90251C	#FFFFFF	#000000	##FFFFFF
##90251C	1.00	8.51	2.47	8.51
#FFFFFF	8.51	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#453E1A

Deuteranopia (green-blind)

#605517

Tritanopia (blue-blind)

#9F0024

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #90251c;
/* rgb */ color: rgb(144, 37, 28);
/* oklch */ color: oklch(43.6% 0.144 29.1);

Tailwind

colors: {
  custom: {
    50: '#b96859',
    500: '#90251c',
    950: '#000000',
  },
}

SCSS

$custom: #90251c;
$custom-light: #b96859;
$custom-dark: #000000;

JSON

{
  "hex": "#90251c",
  "rgb": {
    "r": 144,
    "g": 37,
    "b": 28
  },
  "hsl": {
    "h": 4.655,
    "s": 67.442,
    "l": 33.725
  },
  "oklch": {
    "l": 0.43559,
    "c": 0.14417,
    "h": 29.1
  },
  "luminance": 0.07336
}

Semantic roles & 50–950 ramp

primary

#90251C

secondary

#4AB5BE

accent

#DDEA3D

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#130703

muted

#827A78

Preview Lab

Preview with #90251C

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

Preview Lab → · Contrast checker → · Palette generator →