#901A15#901A15

#901A15 is a dark, vivid red. Relative luminance 0.067; OKLCH L 42.5% C 0.154 H 28.4°. Best body text is #FFFFFF at 8.96:1 contrast (WCAG AA passes).

Color values

HEX	#901A15
RGB	rgb(144, 26, 21)
HSL	hsl(2, 75%, 32%)
HSV	hsv(2, 85%, 56%)
CMYK	cmyk(0%, 81.9%, 85.4%, 43.5%)
CIE-LAB	lab(31.17, 47.57, 34.75)
CIE-LCH	lch(31.17, 58.91, 36.15°)
OKLab	oklab(42.5% 0.1354 0.0732)
OKLCH	oklch(42.5% 0.154 28.4)
XYZ	xyz(12.0079, 6.7242, 1.3750)
Luminance	0.0672 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#901A15 #158B90

analogous

#90154E #901A15 #905815

triadic

#901A15 #15901A #1A1590

tetradic

#901A15 #4E9015 #158B90 #581590

square

#901A15 #4E9015 #158B90 #581590

split-complementary

#901A15 #159058 #154E90

monochromatic

#250705 #5B100D #901A15 #C5241D #E3433D

Accessibility & contrast

On white

8.96

#901A15 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#901A15 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #901A15

8.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##901A15	#FFFFFF	#000000	##FFFFFF
##901A15	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)

#403913

Deuteranopia (green-blind)

#5D520E

Tritanopia (blue-blind)

#9F001B

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #901a15;
/* rgb */ color: rgb(144, 26, 21);
/* oklch */ color: oklch(42.5% 0.154 28.4);

Tailwind

colors: {
  custom: {
    50: '#ba6354',
    500: '#901a15',
    950: '#000000',
  },
}

SCSS

$custom: #901a15;
$custom-light: #ba6354;
$custom-dark: #000000;

JSON

{
  "hex": "#901a15",
  "rgb": {
    "r": 144,
    "g": 26,
    "b": 21
  },
  "hsl": {
    "h": 2.439,
    "s": 74.545,
    "l": 32.353
  },
  "oklch": {
    "l": 0.42499,
    "c": 0.15394,
    "h": 28.4
  },
  "luminance": 0.06722
}

Semantic roles & 50–950 ramp

primary

#901A15

secondary

#3EBDC2

accent

#EAF137

background

#FCF6F4

surface

#F8EBE7

border

#D1C6C3

text

#130602

muted

#827A78

Preview Lab

Preview with #901A15

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

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