#B24137#B24137

#B24137 is a mid, vivid red. Relative luminance 0.135; OKLCH L 53.1% C 0.149 H 28.2°. Best body text is #FFFFFF at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#B24137
RGB	rgb(178, 65, 55)
HSL	hsl(5, 53%, 46%)
HSV	hsv(5, 69%, 70%)
CMYK	cmyk(0%, 63.5%, 69.1%, 30.2%)
CIE-LAB	lab(43.54, 45.34, 30.47)
CIE-LCH	lch(43.54, 54.63, 33.90°)
OKLab	oklab(53.07% 0.1315 0.0706)
OKLCH	oklch(53.07% 0.149 28.2)
XYZ	xyz(20.9421, 13.5243, 5.1214)
Luminance	0.1352 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B24137 #37A8B2

analogous

#B2376A #B24137 #B27E37

triadic

#B24137 #37B241 #4137B2

tetradic

#B24137 #6AB237 #37A8B2 #7E37B2

square

#B24137 #6AB237 #37A8B2 #7E37B2

split-complementary

#B24137 #37B27E #376AB2

monochromatic

#541F1A #833029 #B24137 #CC635A #DB9089

Accessibility & contrast

On white

5.67

#B24137 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#B24137 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B24137

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B24137	#FFFFFF	#000000	##FFFFFF
##B24137	1.00	5.67	3.70	5.67
#FFFFFF	5.67	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5735

Deuteranopia (green-blind)

#7C7034

Tritanopia (blue-blind)

#C3273F

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b24137;
/* rgb */ color: rgb(178, 65, 55);
/* oklch */ color: oklch(53.1% 0.149 28.2);

Tailwind

colors: {
  custom: {
    50: '#d07b6e',
    500: '#b24137',
    950: '#000000',
  },
}

SCSS

$custom: #b24137;
$custom-light: #d07b6e;
$custom-dark: #000000;

JSON

{
  "hex": "#b24137",
  "rgb": {
    "r": 178,
    "g": 65,
    "b": 55
  },
  "hsl": {
    "h": 4.878,
    "s": 52.79,
    "l": 45.686
  },
  "oklch": {
    "l": 0.53065,
    "c": 0.14922,
    "h": 28.2
  },
  "luminance": 0.13521
}

Semantic roles & 50–950 ramp

primary

#B24137

secondary

#80BFC5

accent

#D0DC4C

background

#FDF7F6

surface

#FBEEEC

border

#D4C9C7

text

#150A07

muted

#837C7A

Preview Lab

Preview with #B24137

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

Preview Lab → · Contrast checker → · Palette generator →