#B35137#B35137

#B35137 is a mid, vivid red. Relative luminance 0.157; OKLCH L 55.4% C 0.134 H 35.9°. Best body text is #FFFFFF at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#B35137
RGB	rgb(179, 81, 55)
HSL	hsl(13, 53%, 46%)
HSV	hsv(13, 69%, 70%)
CMYK	cmyk(0%, 54.7%, 69.3%, 29.8%)
CIE-LAB	lab(46.64, 38.03, 34.15)
CIE-LCH	lch(46.64, 51.11, 41.92°)
OKLab	oklab(55.44% 0.1086 0.0786)
OKLCH	oklch(55.44% 0.134 35.9)
XYZ	xyz(22.2245, 15.7472, 5.4829)
Luminance	0.1574 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B35137 #3799B3

analogous

#B3375B #B35137 #B38F37

triadic

#B35137 #37B351 #5137B3

tetradic

#B35137 #5BB337 #3799B3 #8F37B3

square

#B35137 #5BB337 #3799B3 #8F37B3

split-complementary

#B35137 #37B38F #375BB3

monochromatic

#55271A #843C29 #B35137 #CD735B #DB9B8A

Accessibility & contrast

On white

5.06

#B35137 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.15

#B35137 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B35137

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B35137	#FFFFFF	#000000	##FFFFFF
##B35137	1.00	5.06	4.15	5.06
#FFFFFF	5.06	1.00	21.00	1.00
#000000	4.15	21.00	1.00	21.00
##FFFFFF	5.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B6134

Deuteranopia (green-blind)

#837735

Tritanopia (blue-blind)

#C43D4B

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #b35137;
/* rgb */ color: rgb(179, 81, 55);
/* oklch */ color: oklch(55.4% 0.134 35.9);

Tailwind

colors: {
  custom: {
    50: '#d0846f',
    500: '#b35137',
    950: '#000000',
  },
}

SCSS

$custom: #b35137;
$custom-light: #d0846f;
$custom-dark: #000000;

JSON

{
  "hex": "#b35137",
  "rgb": {
    "r": 179,
    "g": 81,
    "b": 55
  },
  "hsl": {
    "h": 12.581,
    "s": 52.991,
    "l": 45.882
  },
  "oklch": {
    "l": 0.55439,
    "c": 0.13406,
    "h": 35.9
  },
  "luminance": 0.15744
}

Semantic roles & 50–950 ramp

primary

#B35137

secondary

#81B7C5

accent

#BEDC4B

background

#FDF8F6

surface

#FBEFEC

border

#D4CAC7

text

#150B07

muted

#837C7A

Preview Lab

Preview with #B35137

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

Preview Lab → · Contrast checker → · Palette generator →