#90241E#90241E

#90241E is a dark, vivid red. Relative luminance 0.073; OKLCH L 43.5% C 0.145 H 28.0°. Best body text is #FFFFFF at 8.55:1 contrast (WCAG AA passes).

Color values

HEX	#90241E
RGB	rgb(144, 36, 30)
HSL	hsl(3, 66%, 34%)
HSV	hsv(3, 79%, 56%)
CMYK	cmyk(0%, 75%, 79.2%, 43.5%)
CIE-LAB	lab(32.45, 44.53, 30.91)
CIE-LCH	lch(32.45, 54.21, 34.77°)
OKLab	oklab(43.48% 0.1278 0.068)
OKLCH	oklch(43.48% 0.145 28)
XYZ	xyz(12.3683, 7.2867, 1.9833)
Luminance	0.0728 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90241E #1E8A90

analogous

#901E51 #90241E #905D1E

triadic

#90241E #1E9024 #241E90

tetradic

#90241E #51901E #1E8A90 #5D1E90

square

#90241E #51901E #1E8A90 #5D1E90

split-complementary

#90241E #1E905D #1E5190

monochromatic

#2B0B09 #5D1713 #90241E #C33129 #DA564E

Accessibility & contrast

On white

8.55

#90241E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#90241E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #90241E

8.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90241E	#FFFFFF	#000000	##FFFFFF
##90241E	1.00	8.55	2.46	8.55
#FFFFFF	8.55	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#443D1C

Deuteranopia (green-blind)

#5F551A

Tritanopia (blue-blind)

#9F0024

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #90241e;
/* rgb */ color: rgb(144, 36, 30);
/* oklch */ color: oklch(43.5% 0.145 28.0);

Tailwind

colors: {
  custom: {
    50: '#b9675a',
    500: '#90241e',
    950: '#000000',
  },
}

SCSS

$custom: #90241e;
$custom-light: #b9675a;
$custom-dark: #000000;

JSON

{
  "hex": "#90241e",
  "rgb": {
    "r": 144,
    "g": 36,
    "b": 30
  },
  "hsl": {
    "h": 3.158,
    "s": 65.517,
    "l": 34.118
  },
  "oklch": {
    "l": 0.43481,
    "c": 0.14475,
    "h": 28
  },
  "luminance": 0.07285
}

Semantic roles & 50–950 ramp

primary

#90241E

secondary

#4DB7BD

accent

#E0E83F

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#130604

muted

#827A79

Preview Lab

Preview with #90241E

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

Preview Lab → · Contrast checker → · Palette generator →