#B54231#B54231

#B54231 is a mid, vivid red. Relative luminance 0.139; OKLCH L 53.6% C 0.153 H 31.0°. Best body text is #FFFFFF at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#B54231
RGB	rgb(181, 66, 49)
HSL	hsl(8, 57%, 45%)
HSV	hsv(8, 73%, 71%)
CMYK	cmyk(0%, 63.5%, 72.9%, 29%)
CIE-LAB	lab(44.15, 45.65, 34.76)
CIE-LCH	lch(44.15, 57.38, 37.29°)
OKLab	oklab(53.6% 0.1309 0.0787)
OKLCH	oklch(53.6% 0.153 31)
XYZ	xyz(21.5609, 13.9450, 4.4614)
Luminance	0.1394 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B54231 #31A4B5

analogous

#B53162 #B54231 #B58431

triadic

#B54231 #31B542 #4231B5

tetradic

#B54231 #62B531 #31A4B5 #8431B5

square

#B54231 #62B531 #31A4B5 #8431B5

split-complementary

#B54231 #31B584 #3162B5

monochromatic

#551F17 #853024 #B54231 #D06353 #DD8F83

Accessibility & contrast

On white

5.54

#B54231 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#B54231 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B54231

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B54231	#FFFFFF	#000000	##FFFFFF
##B54231	1.00	5.54	3.79	5.54
#FFFFFF	5.54	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#62592F

Deuteranopia (green-blind)

#7E722D

Tritanopia (blue-blind)

#C7263F

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b54231;
/* rgb */ color: rgb(181, 66, 49);
/* oklch */ color: oklch(53.6% 0.153 31.0);

Tailwind

colors: {
  custom: {
    50: '#d37c6a',
    500: '#b54231',
    950: '#000000',
  },
}

SCSS

$custom: #b54231;
$custom-light: #d37c6a;
$custom-dark: #000000;

JSON

{
  "hex": "#b54231",
  "rgb": {
    "r": 181,
    "g": 66,
    "b": 49
  },
  "hsl": {
    "h": 7.727,
    "s": 57.391,
    "l": 45.098
  },
  "oklch": {
    "l": 0.53598,
    "c": 0.15273,
    "h": 31
  },
  "luminance": 0.13942
}

Semantic roles & 50–950 ramp

primary

#B54231

secondary

#7BBDC7

accent

#CDE147

background

#FEF7F6

surface

#FCEEEB

border

#D5C9C6

text

#160A06

muted

#847C7A

Preview Lab

Preview with #B54231

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

Preview Lab → · Contrast checker → · Palette generator →