#B54E31#B54E31

#B54E31 is a mid, vivid red. Relative luminance 0.155; OKLCH L 55.2% C 0.141 H 36.5°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#B54E31
RGB	rgb(181, 78, 49)
HSL	hsl(13, 57%, 45%)
HSV	hsv(13, 73%, 71%)
CMYK	cmyk(0%, 56.9%, 72.9%, 29%)
CIE-LAB	lab(46.31, 39.99, 37.17)
CIE-LCH	lch(46.31, 54.59, 42.91°)
OKLab	oklab(55.23% 0.1133 0.0839)
OKLCH	oklch(55.23% 0.141 36.5)
XYZ	xyz(22.3371, 15.4972, 4.7202)
Luminance	0.1549 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B54E31 #3198B5

analogous

#B53156 #B54E31 #B59031

triadic

#B54E31 #31B54E #4E31B5

tetradic

#B54E31 #56B531 #3198B5 #9031B5

square

#B54E31 #56B531 #3198B5 #9031B5

split-complementary

#B54E31 #31B590 #3156B5

monochromatic

#552417 #853924 #B54E31 #D06E53 #DD9783

Accessibility & contrast

On white

5.12

#B54E31 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#B54E31 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B54E31

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B54E31	#FFFFFF	#000000	##FFFFFF
##B54E31	1.00	5.12	4.10	5.12
#FFFFFF	5.12	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A602E

Deuteranopia (green-blind)

#83762E

Tritanopia (blue-blind)

#C73848

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #b54e31;
/* rgb */ color: rgb(181, 78, 49);
/* oklch */ color: oklch(55.2% 0.141 36.5);

Tailwind

colors: {
  custom: {
    50: '#d2836a',
    500: '#b54e31',
    950: '#000000',
  },
}

SCSS

$custom: #b54e31;
$custom-light: #d2836a;
$custom-dark: #000000;

JSON

{
  "hex": "#b54e31",
  "rgb": {
    "r": 181,
    "g": 78,
    "b": 49
  },
  "hsl": {
    "h": 13.182,
    "s": 57.391,
    "l": 45.098
  },
  "oklch": {
    "l": 0.55225,
    "c": 0.141,
    "h": 36.5
  },
  "luminance": 0.15494
}

Semantic roles & 50–950 ramp

primary

#B54E31

secondary

#7BB6C7

accent

#BFE147

background

#FDF8F6

surface

#FBEFEB

border

#D4CAC6

text

#150B06

muted

#837C7A

Preview Lab

Preview with #B54E31

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

Preview Lab → · Contrast checker → · Palette generator →