#90273C#90273C

#90273C is a dark, vivid red. Relative luminance 0.077; OKLCH L 44.3% C 0.140 H 13.5°. Best body text is #FFFFFF at 8.26:1 contrast (WCAG AA passes).

Color values

HEX	#90273C
RGB	rgb(144, 39, 60)
HSL	hsl(348, 57%, 36%)
HSV	hsv(348, 73%, 56%)
CMYK	cmyk(0%, 72.9%, 58.3%, 43.5%)
CIE-LAB	lab(33.37, 45.11, 13.14)
CIE-LCH	lch(33.37, 46.99, 16.24°)
OKLab	oklab(44.33% 0.1359 0.0327)
OKLCH	oklch(44.33% 0.14 13.5)
XYZ	xyz(13.0440, 7.7084, 5.0751)
Luminance	0.0771 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90273C #27907B

analogous

#902770 #90273C #904627

triadic

#90273C #3C9027 #273C90

tetradic

#90273C #709027 #27907B #462790

square

#90273C #709027 #27907B #462790

split-complementary

#90273C #279046 #277090

monochromatic

#300D14 #601A28 #90273C #C03450 #D35E75

Accessibility & contrast

On white

8.26

#90273C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#90273C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #90273C

8.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90273C	#FFFFFF	#000000	##FFFFFF
##90273C	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)

#42413C

Deuteranopia (green-blind)

#5D5639

Tritanopia (blue-blind)

#9E0C30

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #90273c;
/* rgb */ color: rgb(144, 39, 60);
/* oklch */ color: oklch(44.3% 0.140 13.5);

Tailwind

colors: {
  custom: {
    50: '#b66971',
    500: '#90273c',
    950: '#000000',
  },
}

SCSS

$custom: #90273c;
$custom-light: #b66971;
$custom-dark: #000000;

JSON

{
  "hex": "#90273c",
  "rgb": {
    "r": 144,
    "g": 39,
    "b": 60
  },
  "hsl": {
    "h": 348,
    "s": 57.377,
    "l": 35.882
  },
  "oklch": {
    "l": 0.44327,
    "c": 0.1398,
    "h": 13.5
  },
  "luminance": 0.07707
}

Semantic roles & 50–950 ramp

primary

#90273C

secondary

#5AB9A6

accent

#E1C247

background

#FBF6F6

surface

#F7EBEC

border

#D0C6C7

text

#120707

muted

#817A7A

Preview Lab

Preview with #90273C

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

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