#90331A#90331A

#90331A is a mid, vivid red. Relative luminance 0.084; OKLCH L 45.2% C 0.131 H 35.7°. Best body text is #FFFFFF at 7.85:1 contrast (WCAG AA passes).

Color values

HEX	#90331A
RGB	rgb(144, 51, 26)
HSL	hsl(13, 69%, 33%)
HSV	hsv(13, 82%, 56%)
CMYK	cmyk(0%, 64.6%, 81.9%, 43.5%)
CIE-LAB	lab(34.75, 38.03, 35.48)
CIE-LCH	lch(34.75, 52.01, 43.01°)
OKLab	oklab(45.19% 0.1067 0.0767)
OKLCH	oklch(45.19% 0.131 35.7)
XYZ	xyz(12.8733, 8.3734, 1.9154)
Luminance	0.0837 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90331A #1A7790

analogous

#901A3C #90331A #906E1A

triadic

#90331A #1A9033 #331A90

tetradic

#90331A #3C901A #1A7790 #6E1A90

square

#90331A #3C901A #1A7790 #6E1A90

split-complementary

#90331A #1A906E #1A3C90

monochromatic

#280E07 #5C2111 #90331A #C44523 #DE6747

Accessibility & contrast

On white

7.85

#90331A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#90331A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #90331A

7.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90331A	#FFFFFF	#000000	##FFFFFF
##90331A	1.00	7.85	2.67	7.85
#FFFFFF	7.85	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E4516

Deuteranopia (green-blind)

#645916

Tritanopia (blue-blind)

#9F1A2E

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #90331a;
/* rgb */ color: rgb(144, 51, 26);
/* oklch */ color: oklch(45.2% 0.131 35.7);

Tailwind

colors: {
  custom: {
    50: '#b86f58',
    500: '#90331a',
    950: '#000000',
  },
}

SCSS

$custom: #90331a;
$custom-light: #b86f58;
$custom-dark: #000000;

JSON

{
  "hex": "#90331a",
  "rgb": {
    "r": 144,
    "g": 51,
    "b": 26
  },
  "hsl": {
    "h": 12.712,
    "s": 69.412,
    "l": 33.333
  },
  "oklch": {
    "l": 0.45192,
    "c": 0.13143,
    "h": 35.7
  },
  "luminance": 0.08372
}

Semantic roles & 50–950 ramp

primary

#90331A

secondary

#47A6BF

accent

#C7EC3C

background

#FCF6F5

surface

#F8ECE9

border

#D1C7C5

text

#130703

muted

#827A78

Preview Lab

Preview with #90331A

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

Preview Lab → · Contrast checker → · Palette generator →