#B74237#B74237

#B74237 is a mid, vivid red. Relative luminance 0.142; OKLCH L 54.0% C 0.154 H 28.6°. Best body text is #FFFFFF at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#B74237
RGB	rgb(183, 66, 55)
HSL	hsl(5, 54%, 47%)
HSV	hsv(5, 70%, 72%)
CMYK	cmyk(0%, 63.9%, 69.9%, 28.2%)
CIE-LAB	lab(44.58, 46.66, 31.90)
CIE-LCH	lch(44.58, 56.53, 34.36°)
OKLab	oklab(54.01% 0.135 0.0735)
OKLCH	oklch(54.01% 0.154 28.6)
XYZ	xyz(22.1685, 14.2426, 5.1955)
Luminance	0.1424 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B74237 #37ACB7

analogous

#B7376C #B74237 #B78237

triadic

#B74237 #37B742 #4237B7

tetradic

#B74237 #6CB737 #37ACB7 #8237B7

square

#B74237 #6CB737 #37ACB7 #8237B7

split-complementary

#B74237 #37B782 #376CB7

monochromatic

#59201B #883129 #B74237 #CE675D #DC938C

Accessibility & contrast

On white

5.46

#B74237 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#B74237 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B74237

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B74237	#FFFFFF	#000000	##FFFFFF
##B74237	1.00	5.46	3.85	5.46
#FFFFFF	5.46	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625935

Deuteranopia (green-blind)

#7F7334

Tritanopia (blue-blind)

#C92640

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #b74237;
/* rgb */ color: rgb(183, 66, 55);
/* oklch */ color: oklch(54.0% 0.154 28.6);

Tailwind

colors: {
  custom: {
    50: '#d47c6e',
    500: '#b74237',
    950: '#000000',
  },
}

SCSS

$custom: #b74237;
$custom-light: #d47c6e;
$custom-dark: #000000;

JSON

{
  "hex": "#b74237",
  "rgb": {
    "r": 183,
    "g": 66,
    "b": 55
  },
  "hsl": {
    "h": 5.156,
    "s": 53.782,
    "l": 46.667
  },
  "oklch": {
    "l": 0.54008,
    "c": 0.15374,
    "h": 28.6
  },
  "luminance": 0.1424
}

Semantic roles & 50–950 ramp

primary

#B74237

secondary

#83C1C7

accent

#D1DD4B

background

#FEF7F6

surface

#FCEEEC

border

#D5C9C7

text

#160A07

muted

#847C7A

Preview Lab

Preview with #B74237

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

Preview Lab → · Contrast checker → · Palette generator →