#90503B#90503B

#90503B is a mid, moderate red. Relative luminance 0.120; OKLCH L 50.2% C 0.092 H 38.9°. Best body text is #FFFFFF at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#90503B
RGB	rgb(144, 80, 59)
HSL	hsl(15, 42%, 40%)
HSV	hsv(15, 59%, 56%)
CMYK	cmyk(0%, 44.4%, 59%, 43.5%)
CIE-LAB	lab(41.19, 24.65, 24.00)
CIE-LCH	lch(41.19, 34.41, 44.23°)
OKLab	oklab(50.23% 0.0717 0.0578)
OKLCH	oklch(50.23% 0.092 38.9)
XYZ	xyz(15.1608, 11.9839, 5.6515)
Luminance	0.1198 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90503B #3B7B90

analogous

#903B50 #90503B #907B3B

triadic

#90503B #3B9050 #503B90

tetradic

#90503B #50903B #3B7B90 #7B3B90

square

#90503B #50903B #3B7B90 #7B3B90

split-complementary

#90503B #3B907B #3B5090

monochromatic

#392017 #653829 #90503B #B86A51 #C98F7C

Accessibility & contrast

On white

6.18

#90503B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#90503B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #90503B

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90503B	#FFFFFF	#000000	##FFFFFF
##90503B	1.00	6.18	3.40	6.18
#FFFFFF	6.18	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605939

Deuteranopia (green-blind)

#70663A

Tritanopia (blue-blind)

#9D454B

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #90503b;
/* rgb */ color: rgb(144, 80, 59);
/* oklch */ color: oklch(50.2% 0.092 38.9);

Tailwind

colors: {
  custom: {
    50: '#b48271',
    500: '#90503b',
    950: '#000000',
  },
}

SCSS

$custom: #90503b;
$custom-light: #b48271;
$custom-dark: #000000;

JSON

{
  "hex": "#90503b",
  "rgb": {
    "r": 144,
    "g": 80,
    "b": 59
  },
  "hsl": {
    "h": 14.824,
    "s": 41.872,
    "l": 39.804
  },
  "oklch": {
    "l": 0.50229,
    "c": 0.09203,
    "h": 38.9
  },
  "luminance": 0.11982
}

Semantic roles & 50–950 ramp

primary

#90503B

secondary

#74A3B3

accent

#B3D256

background

#FBF8F6

surface

#F6EFEC

border

#D0CAC7

text

#120A07

muted

#817C7A

Preview Lab

Preview with #90503B

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

Preview Lab → · Contrast checker → · Palette generator →