#90241A#90241A

#90241A is a dark, vivid red. Relative luminance 0.073; OKLCH L 43.4% C 0.145 H 29.5°. Best body text is #FFFFFF at 8.56:1 contrast (WCAG AA passes).

Color values

HEX	#90241A
RGB	rgb(144, 36, 26)
HSL	hsl(5, 69%, 33%)
HSV	hsv(5, 82%, 56%)
CMYK	cmyk(0%, 75%, 81.9%, 43.5%)
CIE-LAB	lab(32.41, 44.39, 33.17)
CIE-LCH	lch(32.41, 55.41, 36.77°)
OKLab	oklab(43.44% 0.1265 0.0717)
OKLCH	oklch(43.44% 0.145 29.5)
XYZ	xyz(12.3204, 7.2675, 1.7311)
Luminance	0.0727 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90241A #1A8690

analogous

#901A4B #90241A #905F1A

triadic

#90241A #1A9024 #241A90

tetradic

#90241A #4B901A #1A8690 #5F1A90

square

#90241A #4B901A #1A8690 #5F1A90

split-complementary

#90241A #1A905F #1A4B90

monochromatic

#280A07 #5C1711 #90241A #C43123 #DE5347

Accessibility & contrast

On white

8.56

#90241A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#90241A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #90241A

8.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90241A	#FFFFFF	#000000	##FFFFFF
##90241A	1.00	8.56	2.45	8.56
#FFFFFF	8.56	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#453D18

Deuteranopia (green-blind)

#5F5515

Tritanopia (blue-blind)

#9F0023

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #90241a;
/* rgb */ color: rgb(144, 36, 26);
/* oklch */ color: oklch(43.4% 0.145 29.5);

Tailwind

colors: {
  custom: {
    50: '#b96758',
    500: '#90241a',
    950: '#000000',
  },
}

SCSS

$custom: #90241a;
$custom-light: #b96758;
$custom-dark: #000000;

JSON

{
  "hex": "#90241a",
  "rgb": {
    "r": 144,
    "g": 36,
    "b": 26
  },
  "hsl": {
    "h": 5.085,
    "s": 69.412,
    "l": 33.333
  },
  "oklch": {
    "l": 0.43436,
    "c": 0.14536,
    "h": 29.5
  },
  "luminance": 0.07266
}

Semantic roles & 50–950 ramp

primary

#90241A

secondary

#47B5BF

accent

#DDEC3C

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#130603

muted

#827A78

Preview Lab

Preview with #90241A

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

Preview Lab → · Contrast checker → · Palette generator →