#901E18#901E18

#901E18 is a dark, vivid red. Relative luminance 0.069; OKLCH L 42.9% C 0.151 H 28.4°. Best body text is #FFFFFF at 8.81:1 contrast (WCAG AA passes).

Color values

HEX	#901E18
RGB	rgb(144, 30, 24)
HSL	hsl(3, 71%, 33%)
HSV	hsv(3, 83%, 56%)
CMYK	cmyk(0%, 79.2%, 83.3%, 43.5%)
CIE-LAB	lab(31.64, 46.42, 33.54)
CIE-LCH	lch(31.64, 57.27, 35.85°)
OKLab	oklab(42.86% 0.1324 0.0717)
OKLCH	oklch(42.86% 0.151 28.4)
XYZ	xyz(12.1322, 6.9257, 1.5620)
Luminance	0.0692 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#901E18 #188A90

analogous

#90184E #901E18 #905A18

triadic

#901E18 #18901E #1E1890

tetradic

#901E18 #4E9018 #188A90 #5A1890

square

#901E18 #4E9018 #188A90 #5A1890

split-complementary

#901E18 #18905A #184E90

monochromatic

#270807 #5C130F #901E18 #C42921 #E04B43

Accessibility & contrast

On white

8.81

#901E18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#901E18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #901E18

8.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##901E18	#FFFFFF	#000000	##FFFFFF
##901E18	1.00	8.81	2.38	8.81
#FFFFFF	8.81	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#423B16

Deuteranopia (green-blind)

#5E5312

Tritanopia (blue-blind)

#9F001E

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #901e18;
/* rgb */ color: rgb(144, 30, 24);
/* oklch */ color: oklch(42.9% 0.151 28.4);

Tailwind

colors: {
  custom: {
    50: '#b96556',
    500: '#901e18',
    950: '#000000',
  },
}

SCSS

$custom: #901e18;
$custom-light: #b96556;
$custom-dark: #000000;

JSON

{
  "hex": "#901e18",
  "rgb": {
    "r": 144,
    "g": 30,
    "b": 24
  },
  "hsl": {
    "h": 3,
    "s": 71.429,
    "l": 32.941
  },
  "oklch": {
    "l": 0.42855,
    "c": 0.15059,
    "h": 28.4
  },
  "luminance": 0.06924
}

Semantic roles & 50–950 ramp

primary

#901E18

secondary

#43BAC0

accent

#E5EE3A

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#130603

muted

#827A78

Preview Lab

Preview with #901E18

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

Preview Lab → · Contrast checker → · Palette generator →