#903F2A#903F2A

#903F2A is a mid, moderate red. Relative luminance 0.097; OKLCH L 47.1% C 0.115 H 35.6°. Best body text is #FFFFFF at 7.17:1 contrast (WCAG AA passes).

Color values

HEX	#903F2A
RGB	rgb(144, 63, 42)
HSL	hsl(12, 55%, 36%)
HSV	hsv(12, 71%, 56%)
CMYK	cmyk(0%, 56.3%, 70.8%, 43.5%)
CIE-LAB	lab(37.21, 32.78, 29.19)
CIE-LCH	lch(37.21, 43.89, 41.68°)
OKLab	oklab(47.11% 0.0936 0.0671)
OKLCH	oklch(47.11% 0.115 35.6)
XYZ	xyz(13.6983, 9.6532, 3.3319)
Luminance	0.0965 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#903F2A #2A7B90

analogous

#902A48 #903F2A #90722A

triadic

#903F2A #2A903F #3F2A90

tetradic

#903F2A #48902A #2A7B90 #722A90

square

#903F2A #48902A #2A7B90 #722A90

split-complementary

#903F2A #2A9072 #2A4890

monochromatic

#31160E #612A1C #903F2A #BF5438 #D17A63

Accessibility & contrast

On white

7.17

#903F2A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#903F2A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #903F2A

7.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##903F2A	#FFFFFF	#000000	##FFFFFF
##903F2A	1.00	7.17	2.93	7.17
#FFFFFF	7.17	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554D28

Deuteranopia (green-blind)

#695E28

Tritanopia (blue-blind)

#9E2E3A

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #903f2a;
/* rgb */ color: rgb(144, 63, 42);
/* oklch */ color: oklch(47.1% 0.115 35.6);

Tailwind

colors: {
  custom: {
    50: '#b67664',
    500: '#903f2a',
    950: '#000000',
  },
}

SCSS

$custom: #903f2a;
$custom-light: #b67664;
$custom-dark: #000000;

JSON

{
  "hex": "#903f2a",
  "rgb": {
    "r": 144,
    "g": 63,
    "b": 42
  },
  "hsl": {
    "h": 12.353,
    "s": 54.839,
    "l": 36.471
  },
  "oklch": {
    "l": 0.47113,
    "c": 0.11517,
    "h": 35.6
  },
  "luminance": 0.09651
}

Semantic roles & 50–950 ramp

primary

#903F2A

secondary

#5EA5B7

accent

#C0DE4A

background

#FBF7F6

surface

#F7EDEB

border

#D0C8C6

text

#120905

muted

#817B7A

Preview Lab

Preview with #903F2A

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

Preview Lab → · Contrast checker → · Palette generator →