#B35131#B35131

#B35131 is a mid, vivid red. Relative luminance 0.157; OKLCH L 55.4% C 0.136 H 38.4°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#B35131
RGB	rgb(179, 81, 49)
HSL	hsl(15, 57%, 45%)
HSV	hsv(15, 73%, 70%)
CMYK	cmyk(0%, 54.7%, 72.6%, 29.8%)
CIE-LAB	lab(46.57, 37.72, 37.37)
CIE-LCH	lch(46.57, 53.09, 44.74°)
OKLab	oklab(55.36% 0.1065 0.0844)
OKLCH	oklch(55.36% 0.136 38.4)
XYZ	xyz(22.0894, 15.6931, 4.7710)
Luminance	0.1569 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B35131 #3193B3

analogous

#B33152 #B35131 #B39231

triadic

#B35131 #31B351 #5131B3

tetradic

#B35131 #52B331 #3193B3 #9231B3

square

#B35131 #52B331 #3193B3 #9231B3

split-complementary

#B35131 #31B392 #3152B3

monochromatic

#532617 #833B24 #B35131 #D07152 #DD9882

Accessibility & contrast

On white

5.07

#B35131 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#B35131 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B35131

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B35131	#FFFFFF	#000000	##FFFFFF
##B35131	1.00	5.07	4.14	5.07
#FFFFFF	5.07	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C612D

Deuteranopia (green-blind)

#84772F

Tritanopia (blue-blind)

#C43C4A

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #b35131;
/* rgb */ color: rgb(179, 81, 49);
/* oklch */ color: oklch(55.4% 0.136 38.4);

Tailwind

colors: {
  custom: {
    50: '#d0846a',
    500: '#b35131',
    950: '#000000',
  },
}

SCSS

$custom: #b35131;
$custom-light: #d0846a;
$custom-dark: #000000;

JSON

{
  "hex": "#b35131",
  "rgb": {
    "r": 179,
    "g": 81,
    "b": 49
  },
  "hsl": {
    "h": 14.769,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.55361,
    "c": 0.13593,
    "h": 38.4
  },
  "luminance": 0.1569
}

Semantic roles & 50–950 ramp

primary

#B35131

secondary

#7AB3C6

accent

#BBE048

background

#FDF8F6

surface

#FBEFEB

border

#D4CAC6

text

#150B06

muted

#837C7A

Preview Lab

Preview with #B35131

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

Preview Lab → · Contrast checker → · Palette generator →