#90273D#90273D

#90273D is a dark, vivid red. Relative luminance 0.077; OKLCH L 44.4% C 0.140 H 12.9°. Best body text is #FFFFFF at 8.26:1 contrast (WCAG AA passes).

Color values

HEX	#90273D
RGB	rgb(144, 39, 61)
HSL	hsl(347, 57%, 36%)
HSV	hsv(347, 73%, 56%)
CMYK	cmyk(0%, 72.9%, 57.6%, 43.5%)
CIE-LAB	lab(33.39, 45.19, 12.52)
CIE-LCH	lch(33.39, 46.89, 15.49°)
OKLab	oklab(44.35% 0.1363 0.0313)
OKLCH	oklch(44.35% 0.14 12.9)
XYZ	xyz(13.0707, 7.7191, 5.2156)
Luminance	0.0772 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90273D #27907A

analogous

#902771 #90273D #904627

triadic

#90273D #3D9027 #273D90

tetradic

#90273D #719027 #27907A #462790

square

#90273D #719027 #27907A #462790

split-complementary

#90273D #279046 #277190

monochromatic

#300D14 #601A29 #90273D #C03451 #D35E77

Accessibility & contrast

On white

8.26

#90273D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#90273D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #90273D

8.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90273D	#FFFFFF	#000000	##FFFFFF
##90273D	1.00	8.26	2.54	8.26
#FFFFFF	8.26	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#42413D

Deuteranopia (green-blind)

#5D563A

Tritanopia (blue-blind)

#9E0D30

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #90273d;
/* rgb */ color: rgb(144, 39, 61);
/* oklch */ color: oklch(44.4% 0.140 12.9);

Tailwind

colors: {
  custom: {
    50: '#b66972',
    500: '#90273d',
    950: '#000000',
  },
}

SCSS

$custom: #90273d;
$custom-light: #b66972;
$custom-dark: #000000;

JSON

{
  "hex": "#90273d",
  "rgb": {
    "r": 144,
    "g": 39,
    "b": 61
  },
  "hsl": {
    "h": 347.429,
    "s": 57.377,
    "l": 35.882
  },
  "oklch": {
    "l": 0.44351,
    "c": 0.13988,
    "h": 12.9
  },
  "luminance": 0.07717
}

Semantic roles & 50–950 ramp

primary

#90273D

secondary

#5AB9A5

accent

#E1C047

background

#FBF6F6

surface

#F7EBEC

border

#D0C6C7

text

#120707

muted

#817A7A

Preview Lab

Preview with #90273D

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

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