#90443B#90443B

#90443B is a mid, moderate red. Relative luminance 0.104; OKLCH L 48.2% C 0.105 H 28.5°. Best body text is #FFFFFF at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#90443B
RGB	rgb(144, 68, 59)
HSL	hsl(6, 42%, 40%)
HSV	hsv(6, 59%, 56%)
CMYK	cmyk(0%, 52.8%, 59%, 43.5%)
CIE-LAB	lab(38.52, 31.31, 20.59)
CIE-LCH	lch(38.52, 37.47, 33.33°)
OKLab	oklab(48.19% 0.0922 0.05)
OKLCH	oklch(48.19% 0.105 28.5)
XYZ	xyz(14.3593, 10.3810, 5.3844)
Luminance	0.1038 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90443B #3B8790

analogous

#903B5D #90443B #906F3B

triadic

#90443B #3B9044 #443B90

tetradic

#90443B #5D903B #3B8790 #6F3B90

square

#90443B #5D903B #3B8790 #6F3B90

split-complementary

#90443B #3B906F #3B5D90

monochromatic

#391B17 #652F29 #90443B #B85C51 #C9847C

Accessibility & contrast

On white

6.83

#90443B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#90443B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #90443B

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90443B	#FFFFFF	#000000	##FFFFFF
##90443B	1.00	6.83	3.08	6.83
#FFFFFF	6.83	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#57513A

Deuteranopia (green-blind)

#696139

Tritanopia (blue-blind)

#9D3742

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #90443b;
/* rgb */ color: rgb(144, 68, 59);
/* oklch */ color: oklch(48.2% 0.105 28.5);

Tailwind

colors: {
  custom: {
    50: '#b57a71',
    500: '#90443b',
    950: '#000000',
  },
}

SCSS

$custom: #90443b;
$custom-light: #b57a71;
$custom-dark: #000000;

JSON

{
  "hex": "#90443b",
  "rgb": {
    "r": 144,
    "g": 68,
    "b": 59
  },
  "hsl": {
    "h": 6.353,
    "s": 41.872,
    "l": 39.804
  },
  "oklch": {
    "l": 0.4819,
    "c": 0.10486,
    "h": 28.5
  },
  "luminance": 0.10379
}

Semantic roles & 50–950 ramp

primary

#90443B

secondary

#74ACB3

accent

#C5D256

background

#FBF7F6

surface

#F6EEEC

border

#D0C9C7

text

#120907

muted

#817B7A

Preview Lab

Preview with #90443B

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

Preview Lab → · Contrast checker → · Palette generator →