#90243E#90243E

#90243E is a dark, vivid red. Relative luminance 0.075; OKLCH L 44.1% C 0.143 H 11.5°. Best body text is #FFFFFF at 8.37:1 contrast (WCAG AA passes).

Color values

HEX	#90243E
RGB	rgb(144, 36, 62)
HSL	hsl(346, 60%, 35%)
HSV	hsv(346, 75%, 56%)
CMYK	cmyk(0%, 75%, 56.9%, 43.5%)
CIE-LAB	lab(33.01, 46.40, 11.35)
CIE-LCH	lch(33.01, 47.76, 13.74°)
OKLab	oklab(44.07% 0.1404 0.0285)
OKLCH	oklch(44.07% 0.143 11.5)
XYZ	xyz(13.0032, 7.5407, 5.3273)
Luminance	0.0754 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90243E #249076

analogous

#902474 #90243E #904024

triadic

#90243E #3E9024 #243E90

tetradic

#90243E #749024 #249076 #402490

square

#90243E #749024 #249076 #402490

split-complementary

#90243E #249040 #247490

monochromatic

#2E0C14 #5F1829 #90243E #C13053 #D55977

Accessibility & contrast

On white

8.37

#90243E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#90243E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #90243E

8.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90243E	#FFFFFF	#000000	##FFFFFF
##90243E	1.00	8.37	2.51	8.37
#FFFFFF	8.37	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#40403E

Deuteranopia (green-blind)

#5C563B

Tritanopia (blue-blind)

#9E052F

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #90243e;
/* rgb */ color: rgb(144, 36, 62);
/* oklch */ color: oklch(44.1% 0.143 11.5);

Tailwind

colors: {
  custom: {
    50: '#b66873',
    500: '#90243e',
    950: '#000000',
  },
}

SCSS

$custom: #90243e;
$custom-light: #b66873;
$custom-dark: #000000;

JSON

{
  "hex": "#90243e",
  "rgb": {
    "r": 144,
    "g": 36,
    "b": 62
  },
  "hsl": {
    "h": 345.556,
    "s": 60,
    "l": 35.294
  },
  "oklch": {
    "l": 0.44074,
    "c": 0.14324,
    "h": 11.5
  },
  "luminance": 0.07539
}

Semantic roles & 50–950 ramp

primary

#90243E

secondary

#56BAA2

accent

#E3BD45

background

#FBF6F6

surface

#F7EBEC

border

#D0C6C7

text

#120708

muted

#817A7B

Preview Lab

Preview with #90243E

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

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