#903720#903720

#903720 is a mid, vivid red. Relative luminance 0.088; OKLCH L 45.8% C 0.126 H 35.5°. Best body text is #FFFFFF at 7.63:1 contrast (WCAG AA passes).

Color values

HEX	#903720
RGB	rgb(144, 55, 32)
HSL	hsl(12, 64%, 35%)
HSV	hsv(12, 78%, 56%)
CMYK	cmyk(0%, 61.8%, 77.8%, 43.5%)
CIE-LAB	lab(35.53, 36.34, 33.03)
CIE-LCH	lch(35.53, 49.11, 42.27°)
OKLab	oklab(45.8% 0.1027 0.0732)
OKLCH	oklch(45.8% 0.126 35.5)
XYZ	xyz(13.1299, 8.7678, 2.3672)
Luminance	0.0877 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#903720 #207990

analogous

#902041 #903720 #906F20

triadic

#903720 #209037 #372090

tetradic

#903720 #419020 #207990 #6F2090

square

#903720 #419020 #207990 #6F2090

split-complementary

#903720 #20906F #204190

monochromatic

#2C110A #5E2415 #903720 #C24A2B #D96E52

Accessibility & contrast

On white

7.63

#903720 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#903720 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #903720

7.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##903720	#FFFFFF	#000000	##FFFFFF
##903720	1.00	7.63	2.75	7.63
#FFFFFF	7.63	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#50471D

Deuteranopia (green-blind)

#665B1D

Tritanopia (blue-blind)

#9F2232

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #903720;
/* rgb */ color: rgb(144, 55, 32);
/* oklch */ color: oklch(45.8% 0.126 35.5);

Tailwind

colors: {
  custom: {
    50: '#b7715d',
    500: '#903720',
    950: '#000000',
  },
}

SCSS

$custom: #903720;
$custom-light: #b7715d;
$custom-dark: #000000;

JSON

{
  "hex": "#903720",
  "rgb": {
    "r": 144,
    "g": 55,
    "b": 32
  },
  "hsl": {
    "h": 12.321,
    "s": 63.636,
    "l": 34.51
  },
  "oklch": {
    "l": 0.45803,
    "c": 0.12607,
    "h": 35.5
  },
  "luminance": 0.08766
}

Semantic roles & 50–950 ramp

primary

#903720

secondary

#50A6BC

accent

#C5E741

background

#FCF7F5

surface

#F8EDE9

border

#D1C8C5

text

#130804

muted

#827B79

Preview Lab

Preview with #903720

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

Preview Lab → · Contrast checker → · Palette generator →