#B24431#B24431

#B24431 is a mid, vivid red. Relative luminance 0.138; OKLCH L 53.4% C 0.147 H 32.0°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#B24431
RGB	rgb(178, 68, 49)
HSL	hsl(9, 57%, 45%)
HSV	hsv(9, 72%, 70%)
CMYK	cmyk(0%, 61.8%, 72.5%, 30.2%)
CIE-LAB	lab(43.98, 43.66, 34.43)
CIE-LCH	lch(43.98, 55.60, 38.25°)
OKLab	oklab(53.37% 0.125 0.0781)
OKLCH	oklch(53.37% 0.147 32)
XYZ	xyz(20.9838, 13.8239, 4.4685)
Luminance	0.1382 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B24431 #319FB2

analogous

#B2315F #B24431 #B28531

triadic

#B24431 #31B244 #4431B2

tetradic

#B24431 #5FB231 #319FB2 #8531B2

square

#B24431 #5FB231 #319FB2 #8531B2

split-complementary

#B24431 #31B285 #315FB2

monochromatic

#521F17 #823224 #B24431 #CF6451 #DC8F81

Accessibility & contrast

On white

5.58

#B24431 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#B24431 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B24431

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B24431	#FFFFFF	#000000	##FFFFFF
##B24431	1.00	5.58	3.76	5.58
#FFFFFF	5.58	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#62592E

Deuteranopia (green-blind)

#7D712E

Tritanopia (blue-blind)

#C42A40

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b24431;
/* rgb */ color: rgb(178, 68, 49);
/* oklch */ color: oklch(53.4% 0.147 32.0);

Tailwind

colors: {
  custom: {
    50: '#d07c6a',
    500: '#b24431',
    950: '#000000',
  },
}

SCSS

$custom: #b24431;
$custom-light: #d07c6a;
$custom-dark: #000000;

JSON

{
  "hex": "#b24431",
  "rgb": {
    "r": 178,
    "g": 68,
    "b": 49
  },
  "hsl": {
    "h": 8.837,
    "s": 56.828,
    "l": 44.51
  },
  "oklch": {
    "l": 0.53368,
    "c": 0.14743,
    "h": 32
  },
  "luminance": 0.13821
}

Semantic roles & 50–950 ramp

primary

#B24431

secondary

#79BAC5

accent

#CAE048

background

#FDF7F6

surface

#FBEEEB

border

#D4C9C6

text

#150A06

muted

#837C7A

Preview Lab

Preview with #B24431

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

Preview Lab → · Contrast checker → · Palette generator →