#B24331#B24331

#B24331 is a mid, vivid red. Relative luminance 0.137; OKLCH L 53.2% C 0.148 H 31.6°. Best body text is #FFFFFF at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#B24331
RGB	rgb(178, 67, 49)
HSL	hsl(8, 57%, 45%)
HSV	hsv(8, 72%, 70%)
CMYK	cmyk(0%, 62.4%, 72.5%, 30.2%)
CIE-LAB	lab(43.81, 44.12, 34.23)
CIE-LCH	lch(43.81, 55.84, 37.80°)
OKLab	oklab(53.24% 0.1265 0.0777)
OKLCH	oklch(53.24% 0.148 31.6)
XYZ	xyz(20.9238, 13.7039, 4.4485)
Luminance	0.1370 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B24331 #31A0B2

analogous

#B23160 #B24331 #B28431

triadic

#B24331 #31B243 #4331B2

tetradic

#B24331 #60B231 #31A0B2 #8431B2

square

#B24331 #60B231 #31A0B2 #8431B2

split-complementary

#B24331 #31B284 #3160B2

monochromatic

#521F17 #823124 #B24331 #CF6351 #DC8E81

Accessibility & contrast

On white

5.61

#B24331 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#B24331 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B24331

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B24331	#FFFFFF	#000000	##FFFFFF
##B24331	1.00	5.61	3.74	5.61
#FFFFFF	5.61	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#61582F

Deuteranopia (green-blind)

#7D712E

Tritanopia (blue-blind)

#C4293F

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b24331;
/* rgb */ color: rgb(178, 67, 49);
/* oklch */ color: oklch(53.2% 0.148 31.6);

Tailwind

colors: {
  custom: {
    50: '#d07c6a',
    500: '#b24331',
    950: '#000000',
  },
}

SCSS

$custom: #b24331;
$custom-light: #d07c6a;
$custom-dark: #000000;

JSON

{
  "hex": "#b24331",
  "rgb": {
    "r": 178,
    "g": 67,
    "b": 49
  },
  "hsl": {
    "h": 8.372,
    "s": 56.828,
    "l": 44.51
  },
  "oklch": {
    "l": 0.53237,
    "c": 0.14842,
    "h": 31.6
  },
  "luminance": 0.13701
}

Semantic roles & 50–950 ramp

primary

#B24331

secondary

#79BBC5

accent

#CBE048

background

#FDF7F6

surface

#FBEEEB

border

#D4C9C6

text

#150A06

muted

#837C7A

Preview Lab

Preview with #B24331

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

Preview Lab → · Contrast checker → · Palette generator →