#B54C31#B54C31

#B54C31 is a mid, vivid red. Relative luminance 0.152; OKLCH L 54.9% C 0.143 H 35.5°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#B54C31
RGB	rgb(181, 76, 49)
HSL	hsl(12, 57%, 45%)
HSV	hsv(12, 73%, 71%)
CMYK	cmyk(0%, 58%, 72.9%, 29%)
CIE-LAB	lab(45.93, 40.97, 36.75)
CIE-LCH	lch(45.93, 55.04, 41.89°)
OKLab	oklab(54.94% 0.1164 0.083)
OKLCH	oklch(54.94% 0.143 35.5)
XYZ	xyz(22.1971, 15.2173, 4.6735)
Luminance	0.1521 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B54C31 #319AB5

analogous

#B53158 #B54C31 #B58E31

triadic

#B54C31 #31B54C #4C31B5

tetradic

#B54C31 #58B531 #319AB5 #8E31B5

square

#B54C31 #58B531 #319AB5 #8E31B5

split-complementary

#B54C31 #31B58E #3158B5

monochromatic

#552417 #853824 #B54C31 #D06C53 #DD9583

Accessibility & contrast

On white

5.19

#B54C31 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#B54C31 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B54C31

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B54C31	#FFFFFF	#000000	##FFFFFF
##B54C31	1.00	5.19	4.04	5.19
#FFFFFF	5.19	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#695E2E

Deuteranopia (green-blind)

#82752E

Tritanopia (blue-blind)

#C73546

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #b54c31;
/* rgb */ color: rgb(181, 76, 49);
/* oklch */ color: oklch(54.9% 0.143 35.5);

Tailwind

colors: {
  custom: {
    50: '#d2816a',
    500: '#b54c31',
    950: '#000000',
  },
}

SCSS

$custom: #b54c31;
$custom-light: #d2816a;
$custom-dark: #000000;

JSON

{
  "hex": "#b54c31",
  "rgb": {
    "r": 181,
    "g": 76,
    "b": 49
  },
  "hsl": {
    "h": 12.273,
    "s": 57.391,
    "l": 45.098
  },
  "oklch": {
    "l": 0.54939,
    "c": 0.14292,
    "h": 35.5
  },
  "luminance": 0.15214
}

Semantic roles & 50–950 ramp

primary

#B54C31

secondary

#7BB7C7

accent

#C1E147

background

#FDF8F6

surface

#FBEFEB

border

#D4CAC6

text

#150B06

muted

#837C7A

Preview Lab

Preview with #B54C31

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

Preview Lab → · Contrast checker → · Palette generator →