#901F13#901F13

#901F13 is a dark, vivid red. Relative luminance 0.070; OKLCH L 42.9% C 0.150 H 30.3°. Best body text is #FFFFFF at 8.78:1 contrast (WCAG AA passes).

Color values

HEX	#901F13
RGB	rgb(144, 31, 19)
HSL	hsl(6, 77%, 32%)
HSV	hsv(6, 87%, 56%)
CMYK	cmyk(0%, 78.5%, 86.8%, 43.5%)
CIE-LAB	lab(31.71, 45.95, 36.30)
CIE-LCH	lch(31.71, 58.56, 38.31°)
OKLab	oklab(42.9% 0.13 0.0758)
OKLCH	oklch(42.9% 0.15 30.3)
XYZ	xyz(12.1106, 6.9582, 1.3214)
Luminance	0.0696 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#901F13 #138490

analogous

#901346 #901F13 #905E13

triadic

#901F13 #13901F #1F1390

tetradic

#901F13 #469013 #138490 #5E1390

square

#901F13 #469013 #138490 #5E1390

split-complementary

#901F13 #13905E #134690

monochromatic

#240805 #5A130C #901F13 #C62B1A #E54939

Accessibility & contrast

On white

8.78

#901F13 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#901F13 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #901F13

8.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##901F13	#FFFFFF	#000000	##FFFFFF
##901F13	1.00	8.78	2.39	8.78
#FFFFFF	8.78	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#433B10

Deuteranopia (green-blind)

#5E540C

Tritanopia (blue-blind)

#9F001E

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #901f13;
/* rgb */ color: rgb(144, 31, 19);
/* oklch */ color: oklch(42.9% 0.150 30.3);

Tailwind

colors: {
  custom: {
    50: '#ba6553',
    500: '#901f13',
    950: '#000000',
  },
}

SCSS

$custom: #901f13;
$custom-light: #ba6553;
$custom-dark: #000000;

JSON

{
  "hex": "#901f13",
  "rgb": {
    "r": 144,
    "g": 31,
    "b": 19
  },
  "hsl": {
    "h": 5.76,
    "s": 76.687,
    "l": 31.961
  },
  "oklch": {
    "l": 0.42897,
    "c": 0.15049,
    "h": 30.3
  },
  "luminance": 0.06956
}

Semantic roles & 50–950 ramp

primary

#901F13

secondary

#3BB7C4

accent

#E1F335

background

#FCF6F4

surface

#F8EBE7

border

#D1C6C3

text

#130602

muted

#827A78

Preview Lab

Preview with #901F13

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

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