#901A13#901A13

#901A13 is a dark, vivid red. Relative luminance 0.067; OKLCH L 42.5% C 0.154 H 29.0°. Best body text is #FFFFFF at 8.96:1 contrast (WCAG AA passes).

Color values

HEX	#901A13
RGB	rgb(144, 26, 19)
HSL	hsl(3, 77%, 32%)
HSV	hsv(3, 87%, 56%)
CMYK	cmyk(0%, 81.9%, 86.8%, 43.5%)
CIE-LAB	lab(31.15, 47.51, 35.81)
CIE-LCH	lch(31.15, 59.50, 37.00°)
OKLab	oklab(42.48% 0.1349 0.0747)
OKLCH	oklch(42.48% 0.154 29)
XYZ	xyz(11.9900, 6.7171, 1.2812)
Luminance	0.0672 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#901A13 #138990

analogous

#90134B #901A13 #905913

triadic

#901A13 #13901A #1A1390

tetradic

#901A13 #4B9013 #138990 #591390

square

#901A13 #4B9013 #138990 #591390

split-complementary

#901A13 #139059 #134B90

monochromatic

#240605 #5A100C #901A13 #C6241A #E54239

Accessibility & contrast

On white

8.96

#901A13 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#901A13 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #901A13

8.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##901A13	#FFFFFF	#000000	##FFFFFF
##901A13	1.00	8.96	2.34	8.96
#FFFFFF	8.96	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#403910

Deuteranopia (green-blind)

#5D520B

Tritanopia (blue-blind)

#9F001A

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #901a13;
/* rgb */ color: rgb(144, 26, 19);
/* oklch */ color: oklch(42.5% 0.154 29.0);

Tailwind

colors: {
  custom: {
    50: '#ba6352',
    500: '#901a13',
    950: '#000000',
  },
}

SCSS

$custom: #901a13;
$custom-light: #ba6352;
$custom-dark: #000000;

JSON

{
  "hex": "#901a13",
  "rgb": {
    "r": 144,
    "g": 26,
    "b": 19
  },
  "hsl": {
    "h": 3.36,
    "s": 76.687,
    "l": 31.961
  },
  "oklch": {
    "l": 0.42482,
    "c": 0.15418,
    "h": 29
  },
  "luminance": 0.06715
}

Semantic roles & 50–950 ramp

primary

#901A13

secondary

#3BBCC4

accent

#E9F335

background

#FCF6F4

surface

#F8EBE7

border

#D1C6C3

text

#140602

muted

#827A78

Preview Lab

Preview with #901A13

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

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