#B24437#B24437

#B24437 is a mid, vivid red. Relative luminance 0.139; OKLCH L 53.5% C 0.146 H 29.5°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#B24437
RGB	rgb(178, 68, 55)
HSL	hsl(6, 53%, 46%)
HSV	hsv(6, 69%, 70%)
CMYK	cmyk(0%, 61.8%, 69.1%, 30.2%)
CIE-LAB	lab(44.06, 43.97, 31.08)
CIE-LCH	lch(44.06, 53.85, 35.25°)
OKLab	oklab(53.45% 0.1272 0.0719)
OKLCH	oklch(53.45% 0.146 29.5)
XYZ	xyz(21.1189, 13.8779, 5.1803)
Luminance	0.1388 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B24437 #37A5B2

analogous

#B23768 #B24437 #B28137

triadic

#B24437 #37B244 #4437B2

tetradic

#B24437 #68B237 #37A5B2 #8137B2

square

#B24437 #68B237 #37A5B2 #8137B2

split-complementary

#B24437 #37B281 #3768B2

monochromatic

#54201A #833229 #B24437 #CC665A #DB9289

Accessibility & contrast

On white

5.56

#B24437 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#B24437 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B24437

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B24437	#FFFFFF	#000000	##FFFFFF
##B24437	1.00	5.56	3.78	5.56
#FFFFFF	5.56	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615935

Deuteranopia (green-blind)

#7D7134

Tritanopia (blue-blind)

#C32B42

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b24437;
/* rgb */ color: rgb(178, 68, 55);
/* oklch */ color: oklch(53.5% 0.146 29.5);

Tailwind

colors: {
  custom: {
    50: '#d07d6e',
    500: '#b24437',
    950: '#000000',
  },
}

SCSS

$custom: #b24437;
$custom-light: #d07d6e;
$custom-dark: #000000;

JSON

{
  "hex": "#b24437",
  "rgb": {
    "r": 178,
    "g": 68,
    "b": 55
  },
  "hsl": {
    "h": 6.341,
    "s": 52.79,
    "l": 45.686
  },
  "oklch": {
    "l": 0.53452,
    "c": 0.14611,
    "h": 29.5
  },
  "luminance": 0.13875
}

Semantic roles & 50–950 ramp

primary

#B24437

secondary

#80BDC5

accent

#CDDC4C

background

#FDF7F6

surface

#FBEEEC

border

#D4C9C7

text

#150A07

muted

#837C7A

Preview Lab

Preview with #B24437

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

Preview Lab → · Contrast checker → · Palette generator →