#90191E#90191E

#90191E is a dark, vivid red. Relative luminance 0.067; OKLCH L 42.5% C 0.154 H 25.0°. Best body text is #FFFFFF at 8.96:1 contrast (WCAG AA passes).

Color values

HEX	#90191E
RGB	rgb(144, 25, 30)
HSL	hsl(357, 70%, 33%)
HSV	hsv(357, 83%, 56%)
CMYK	cmyk(0%, 82.6%, 79.2%, 43.5%)
CIE-LAB	lab(31.16, 48.14, 29.54)
CIE-LCH	lch(31.16, 56.48, 31.53°)
OKLab	oklab(42.52% 0.1392 0.065)
OKLCH	oklch(42.52% 0.154 25)
XYZ	xyz(12.0850, 6.7202, 1.8889)
Luminance	0.0672 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90191E #19908B

analogous

#901959 #90191E #904F19

triadic

#90191E #1E9019 #191E90

tetradic

#90191E #599019 #19908B #4F1990

square

#90191E #599019 #19908B #4F1990

split-complementary

#90191E #19904F #195990

monochromatic

#280708 #5C1013 #90191E #C42229 #DF454B

Accessibility & contrast

On white

8.96

#90191E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#90191E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #90191E

8.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90191E	#FFFFFF	#000000	##FFFFFF
##90191E	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)

#3F391D

Deuteranopia (green-blind)

#5C5219

Tritanopia (blue-blind)

#9F001D

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #90191e;
/* rgb */ color: rgb(144, 25, 30);
/* oklch */ color: oklch(42.5% 0.154 25.0);

Tailwind

colors: {
  custom: {
    50: '#b9635a',
    500: '#90191e',
    950: '#000000',
  },
}

SCSS

$custom: #90191e;
$custom-light: #b9635a;
$custom-dark: #000000;

JSON

{
  "hex": "#90191e",
  "rgb": {
    "r": 144,
    "g": 25,
    "b": 30
  },
  "hsl": {
    "h": 357.479,
    "s": 70.414,
    "l": 33.137
  },
  "oklch": {
    "l": 0.42522,
    "c": 0.15359,
    "h": 25
  },
  "luminance": 0.06718
}

Semantic roles & 50–950 ramp

primary

#90191E

secondary

#45C0BB

accent

#EDE63B

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#130604

muted

#827A79

Preview Lab

Preview with #90191E

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

Preview Lab → · Contrast checker → · Palette generator →