#B24731#B24731

#B24731 is a mid, vivid red. Relative luminance 0.142; OKLCH L 53.8% C 0.144 H 33.4°. Best body text is #FFFFFF at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#B24731
RGB	rgb(178, 71, 49)
HSL	hsl(10, 57%, 45%)
HSV	hsv(10, 72%, 70%)
CMYK	cmyk(0%, 60.1%, 72.5%, 30.2%)
CIE-LAB	lab(44.51, 42.25, 35.03)
CIE-LCH	lch(44.51, 54.88, 39.66°)
OKLab	oklab(53.77% 0.1207 0.0794)
OKLCH	oklch(53.77% 0.144 33.4)
XYZ	xyz(21.1699, 14.1961, 4.5305)
Luminance	0.1419 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B24731 #319CB2

analogous

#B2315B #B24731 #B28831

triadic

#B24731 #31B247 #4731B2

tetradic

#B24731 #5BB231 #319CB2 #8831B2

square

#B24731 #5BB231 #319CB2 #8831B2

split-complementary

#B24731 #31B288 #315BB2

monochromatic

#522117 #823424 #B24731 #CF6751 #DC9181

Accessibility & contrast

On white

5.47

#B24731 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#B24731 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B24731

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B24731	#FFFFFF	#000000	##FFFFFF
##B24731	1.00	5.47	3.84	5.47
#FFFFFF	5.47	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645B2E

Deuteranopia (green-blind)

#7F722E

Tritanopia (blue-blind)

#C32F42

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #b24731;
/* rgb */ color: rgb(178, 71, 49);
/* oklch */ color: oklch(53.8% 0.144 33.4);

Tailwind

colors: {
  custom: {
    50: '#d07e6a',
    500: '#b24731',
    950: '#000000',
  },
}

SCSS

$custom: #b24731;
$custom-light: #d07e6a;
$custom-dark: #000000;

JSON

{
  "hex": "#b24731",
  "rgb": {
    "r": 178,
    "g": 71,
    "b": 49
  },
  "hsl": {
    "h": 10.233,
    "s": 56.828,
    "l": 44.51
  },
  "oklch": {
    "l": 0.53771,
    "c": 0.14445,
    "h": 33.4
  },
  "luminance": 0.14193
}

Semantic roles & 50–950 ramp

primary

#B24731

secondary

#79B8C5

accent

#C6E048

background

#FDF7F6

surface

#FBEEEB

border

#D4C9C6

text

#150A06

muted

#837C7A

Preview Lab

Preview with #B24731

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

Preview Lab → · Contrast checker → · Palette generator →