#901E1A#901E1A

#901E1A is a dark, vivid red. Relative luminance 0.069; OKLCH L 42.9% C 0.150 H 27.7°. Best body text is #FFFFFF at 8.80:1 contrast (WCAG AA passes).

Color values

HEX	#901E1A
RGB	rgb(144, 30, 26)
HSL	hsl(2, 69%, 33%)
HSV	hsv(2, 82%, 56%)
CMYK	cmyk(0%, 79.2%, 81.9%, 43.5%)
CIE-LAB	lab(31.66, 46.48, 32.42)
CIE-LCH	lch(31.66, 56.67, 34.90°)
OKLab	oklab(42.88% 0.133 0.07)
OKLCH	oklch(42.88% 0.15 27.7)
XYZ	xyz(12.1538, 6.9344, 1.6756)
Luminance	0.0693 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#901E1A #1A8C90

analogous

#901A51 #901E1A #90591A

triadic

#901E1A #1A901E #1E1A90

tetradic

#901E1A #51901A #1A8C90 #591A90

square

#901E1A #51901A #1A8C90 #591A90

split-complementary

#901E1A #1A9059 #1A5190

monochromatic

#280807 #5C1311 #901E1A #C42923 #DE4C47

Accessibility & contrast

On white

8.80

#901E1A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#901E1A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #901E1A

8.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##901E1A	#FFFFFF	#000000	##FFFFFF
##901E1A	1.00	8.80	2.39	8.80
#FFFFFF	8.80	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#423B18

Deuteranopia (green-blind)

#5E5315

Tritanopia (blue-blind)

#9F001F

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #901e1a;
/* rgb */ color: rgb(144, 30, 26);
/* oklch */ color: oklch(42.9% 0.150 27.7);

Tailwind

colors: {
  custom: {
    50: '#b96557',
    500: '#901e1a',
    950: '#000000',
  },
}

SCSS

$custom: #901e1a;
$custom-light: #b96557;
$custom-dark: #000000;

JSON

{
  "hex": "#901e1a",
  "rgb": {
    "r": 144,
    "g": 30,
    "b": 26
  },
  "hsl": {
    "h": 2.034,
    "s": 69.412,
    "l": 33.333
  },
  "oklch": {
    "l": 0.42876,
    "c": 0.15032,
    "h": 27.7
  },
  "luminance": 0.06932
}

Semantic roles & 50–950 ramp

primary

#901E1A

secondary

#47BBBF

accent

#E6EC3C

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#130603

muted

#827A78

Preview Lab

Preview with #901E1A

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

Preview Lab → · Contrast checker → · Palette generator →