#90273A#90273A

#90273A is a dark, vivid red. Relative luminance 0.077; OKLCH L 44.3% C 0.140 H 14.7°. Best body text is #FFFFFF at 8.28:1 contrast (WCAG AA passes).

Color values

HEX	#90273A
RGB	rgb(144, 39, 58)
HSL	hsl(349, 57%, 36%)
HSV	hsv(349, 73%, 56%)
CMYK	cmyk(0%, 72.9%, 59.7%, 43.5%)
CIE-LAB	lab(33.32, 44.96, 14.38)
CIE-LCH	lch(33.32, 47.20, 17.74°)
OKLab	oklab(44.28% 0.1351 0.0355)
OKLCH	oklch(44.28% 0.14 14.7)
XYZ	xyz(12.9921, 7.6876, 4.8019)
Luminance	0.0769 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90273A #27907D

analogous

#90276E #90273A #904827

triadic

#90273A #3A9027 #273A90

tetradic

#90273A #6E9027 #27907D #482790

square

#90273A #6E9027 #27907D #482790

split-complementary

#90273A #279048 #276E90

monochromatic

#300D13 #601A27 #90273A #C0344D #D35E73

Accessibility & contrast

On white

8.28

#90273A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#90273A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #90273A

8.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90273A	#FFFFFF	#000000	##FFFFFF
##90273A	1.00	8.28	2.54	8.28
#FFFFFF	8.28	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#42413A

Deuteranopia (green-blind)

#5D5637

Tritanopia (blue-blind)

#9E0B2F

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #90273a;
/* rgb */ color: rgb(144, 39, 58);
/* oklch */ color: oklch(44.3% 0.140 14.7);

Tailwind

colors: {
  custom: {
    50: '#b7696f',
    500: '#90273a',
    950: '#000000',
  },
}

SCSS

$custom: #90273a;
$custom-light: #b7696f;
$custom-dark: #000000;

JSON

{
  "hex": "#90273a",
  "rgb": {
    "r": 144,
    "g": 39,
    "b": 58
  },
  "hsl": {
    "h": 349.143,
    "s": 57.377,
    "l": 35.882
  },
  "oklch": {
    "l": 0.44279,
    "c": 0.13969,
    "h": 14.7
  },
  "luminance": 0.07686
}

Semantic roles & 50–950 ramp

primary

#90273A

secondary

#5AB9A8

accent

#E1C547

background

#FBF6F6

surface

#F7EBEC

border

#D0C6C7

text

#120707

muted

#817A7A

Preview Lab

Preview with #90273A

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

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