#90241F#90241F

#90241F is a dark, vivid red. Relative luminance 0.073; OKLCH L 43.5% C 0.145 H 27.6°. Best body text is #FFFFFF at 8.54:1 contrast (WCAG AA passes).

Color values

HEX	#90241F
RGB	rgb(144, 36, 31)
HSL	hsl(3, 65%, 34%)
HSV	hsv(3, 78%, 56%)
CMYK	cmyk(0%, 75%, 78.5%, 43.5%)
CIE-LAB	lab(32.46, 44.57, 30.34)
CIE-LCH	lch(32.46, 53.92, 34.24°)
OKLab	oklab(43.49% 0.1281 0.0671)
OKLCH	oklch(43.49% 0.145 27.6)
XYZ	xyz(12.3812, 7.2919, 2.0516)
Luminance	0.0729 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90241F #1F8B90

analogous

#901F53 #90241F #905D1F

triadic

#90241F #1F9024 #241F90

tetradic

#90241F #53901F #1F8B90 #5D1F90

square

#90241F #53901F #1F8B90 #5D1F90

split-complementary

#90241F #1F905D #1F5390

monochromatic

#2B0B09 #5E1714 #90241F #C2312A #D95650

Accessibility & contrast

On white

8.54

#90241F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#90241F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #90241F

8.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90241F	#FFFFFF	#000000	##FFFFFF
##90241F	1.00	8.54	2.46	8.54
#FFFFFF	8.54	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#443D1D

Deuteranopia (green-blind)

#5F551B

Tritanopia (blue-blind)

#9F0024

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #90241f;
/* rgb */ color: rgb(144, 36, 31);
/* oklch */ color: oklch(43.5% 0.145 27.6);

Tailwind

colors: {
  custom: {
    50: '#b9675b',
    500: '#90241f',
    950: '#000000',
  },
}

SCSS

$custom: #90241f;
$custom-light: #b9675b;
$custom-dark: #000000;

JSON

{
  "hex": "#90241f",
  "rgb": {
    "r": 144,
    "g": 36,
    "b": 31
  },
  "hsl": {
    "h": 2.655,
    "s": 64.571,
    "l": 34.314
  },
  "oklch": {
    "l": 0.43493,
    "c": 0.1446,
    "h": 27.6
  },
  "luminance": 0.0729
}

Semantic roles & 50–950 ramp

primary

#90241F

secondary

#4EB7BC

accent

#E0E840

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#130604

muted

#827A79

Preview Lab

Preview with #90241F

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

Preview Lab → · Contrast checker → · Palette generator →