#90343B#90343B

#90343B is a mid, vivid red. Relative luminance 0.087; OKLCH L 45.8% C 0.124 H 19.0°. Best body text is #FFFFFF at 7.66:1 contrast (WCAG AA passes).

Color values

HEX	#90343B
RGB	rgb(144, 52, 59)
HSL	hsl(355, 47%, 38%)
HSV	hsv(355, 64%, 56%)
CMYK	cmyk(0%, 63.9%, 59%, 43.5%)
CIE-LAB	lab(35.41, 39.43, 16.51)
CIE-LCH	lch(35.41, 42.75, 22.72°)
OKLab	oklab(45.84% 0.1177 0.0406)
OKLCH	oklch(45.84% 0.124 19)
XYZ	xyz(13.5202, 8.7028, 5.1047)
Luminance	0.0870 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90343B #349089

analogous

#903469 #90343B #905B34

triadic

#90343B #3B9034 #343B90

tetradic

#90343B #699034 #349089 #5B3490

square

#90343B #699034 #349089 #5B3490

split-complementary

#90343B #34905B #346990

monochromatic

#361416 #632429 #90343B #BC454E #CC7279

Accessibility & contrast

On white

7.66

#90343B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#90343B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #90343B

7.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90343B	#FFFFFF	#000000	##FFFFFF
##90343B	1.00	7.66	2.74	7.66
#FFFFFF	7.66	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B473B

Deuteranopia (green-blind)

#625A39

Tritanopia (blue-blind)

#9E2337

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #90343b;
/* rgb */ color: rgb(144, 52, 59);
/* oklch */ color: oklch(45.8% 0.124 19.0);

Tailwind

colors: {
  custom: {
    50: '#b67070',
    500: '#90343b',
    950: '#000000',
  },
}

SCSS

$custom: #90343b;
$custom-light: #b67070;
$custom-dark: #000000;

JSON

{
  "hex": "#90343b",
  "rgb": {
    "r": 144,
    "g": 52,
    "b": 59
  },
  "hsl": {
    "h": 355.435,
    "s": 46.939,
    "l": 38.431
  },
  "oklch": {
    "l": 0.45841,
    "c": 0.12446,
    "h": 19
  },
  "luminance": 0.08701
}

Semantic roles & 50–950 ramp

primary

#90343B

secondary

#6BB4AF

accent

#D7CC51

background

#FBF7F6

surface

#F7EDEC

border

#D0C8C7

text

#120807

muted

#817B7A

Preview Lab

Preview with #90343B

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

Preview Lab → · Contrast checker → · Palette generator →