#90273E#90273E

#90273E is a dark, vivid red. Relative luminance 0.077; OKLCH L 44.4% C 0.140 H 12.3°. Best body text is #FFFFFF at 8.25:1 contrast (WCAG AA passes).

Color values

HEX	#90273E
RGB	rgb(144, 39, 62)
HSL	hsl(347, 57%, 36%)
HSV	hsv(347, 73%, 56%)
CMYK	cmyk(0%, 72.9%, 56.9%, 43.5%)
CIE-LAB	lab(33.41, 45.27, 11.90)
CIE-LCH	lch(33.41, 46.81, 14.73°)
OKLab	oklab(44.38% 0.1368 0.0298)
OKLCH	oklch(44.38% 0.14 12.3)
XYZ	xyz(13.0978, 7.7299, 5.3588)
Luminance	0.0773 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90273E #279079

analogous

#902772 #90273E #904427

triadic

#90273E #3E9027 #273E90

tetradic

#90273E #729027 #279079 #442790

square

#90273E #729027 #279079 #442790

split-complementary

#90273E #279044 #277290

monochromatic

#300D15 #601A29 #90273E #C03453 #D35E78

Accessibility & contrast

On white

8.25

#90273E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#90273E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #90273E

8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90273E	#FFFFFF	#000000	##FFFFFF
##90273E	1.00	8.25	2.55	8.25
#FFFFFF	8.25	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#42413E

Deuteranopia (green-blind)

#5D563B

Tritanopia (blue-blind)

#9E0D30

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #90273e;
/* rgb */ color: rgb(144, 39, 62);
/* oklch */ color: oklch(44.4% 0.140 12.3);

Tailwind

colors: {
  custom: {
    50: '#b66973',
    500: '#90273e',
    950: '#000000',
  },
}

SCSS

$custom: #90273e;
$custom-light: #b66973;
$custom-dark: #000000;

JSON

{
  "hex": "#90273e",
  "rgb": {
    "r": 144,
    "g": 39,
    "b": 62
  },
  "hsl": {
    "h": 346.857,
    "s": 57.377,
    "l": 35.882
  },
  "oklch": {
    "l": 0.44376,
    "c": 0.13997,
    "h": 12.3
  },
  "luminance": 0.07728
}

Semantic roles & 50–950 ramp

primary

#90273E

secondary

#5AB9A4

accent

#E1BF47

background

#FBF6F6

surface

#F7EBEC

border

#D0C6C7

text

#120708

muted

#817A7B

Preview Lab

Preview with #90273E

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

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