#903628#903628

#903628 is a mid, vivid red. Relative luminance 0.087; OKLCH L 45.8% C 0.125 H 31.2°. Best body text is #FFFFFF at 7.65:1 contrast (WCAG AA passes).

Color values

HEX	#903628
RGB	rgb(144, 54, 40)
HSL	hsl(8, 57%, 36%)
HSV	hsv(8, 72%, 56%)
CMYK	cmyk(0%, 62.5%, 72.2%, 43.5%)
CIE-LAB	lab(35.44, 37.22, 28.32)
CIE-LCH	lch(35.44, 46.77, 37.27°)
OKLab	oklab(45.77% 0.107 0.0648)
OKLCH	oklch(45.77% 0.125 31.2)
XYZ	xyz(13.2051, 8.7226, 2.9954)
Luminance	0.0872 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#903628 #288290

analogous

#90284E #903628 #906A28

triadic

#903628 #289036 #362890

tetradic

#903628 #4E9028 #288290 #6A2890

square

#903628 #4E9028 #288290 #6A2890

split-complementary

#903628 #28906A #284E90

monochromatic

#30120D #60241B #903628 #C04835 #D36F60

Accessibility & contrast

On white

7.65

#903628 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#903628 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #903628

7.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##903628	#FFFFFF	#000000	##FFFFFF
##903628	1.00	7.65	2.74	7.65
#FFFFFF	7.65	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E4726

Deuteranopia (green-blind)

#655B25

Tritanopia (blue-blind)

#9E2233

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #903628;
/* rgb */ color: rgb(144, 54, 40);
/* oklch */ color: oklch(45.8% 0.125 31.2);

Tailwind

colors: {
  custom: {
    50: '#b77162',
    500: '#903628',
    950: '#000000',
  },
}

SCSS

$custom: #903628;
$custom-light: #b77162;
$custom-dark: #000000;

JSON

{
  "hex": "#903628",
  "rgb": {
    "r": 144,
    "g": 54,
    "b": 40
  },
  "hsl": {
    "h": 8.077,
    "s": 56.522,
    "l": 36.078
  },
  "oklch": {
    "l": 0.45767,
    "c": 0.12509,
    "h": 31.2
  },
  "luminance": 0.08721
}

Semantic roles & 50–950 ramp

primary

#903628

secondary

#5CACB8

accent

#CBE048

background

#FCF7F5

surface

#F8EDEA

border

#D1C8C6

text

#130805

muted

#827B79

Preview Lab

Preview with #903628

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

Preview Lab → · Contrast checker → · Palette generator →