#B64237#B64237

#B64237 is a mid, vivid red. Relative luminance 0.141; OKLCH L 53.8% C 0.153 H 28.6°. Best body text is #FFFFFF at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#B64237
RGB	rgb(182, 66, 55)
HSL	hsl(5, 54%, 46%)
HSV	hsv(5, 70%, 71%)
CMYK	cmyk(0%, 63.7%, 69.8%, 28.6%)
CIE-LAB	lab(44.41, 46.31, 31.66)
CIE-LCH	lch(44.41, 56.10, 34.36°)
OKLab	oklab(53.85% 0.1341 0.073)
OKLCH	oklch(53.85% 0.153 28.6)
XYZ	xyz(21.9315, 14.1204, 5.1843)
Luminance	0.1412 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B64237 #37ABB6

analogous

#B6376C #B64237 #B68237

triadic

#B64237 #37B642 #4237B6

tetradic

#B64237 #6CB637 #37ABB6 #8237B6

square

#B64237 #6CB637 #37ABB6 #8237B6

split-complementary

#B64237 #37B682 #376CB6

monochromatic

#58201B #873129 #B64237 #CE665C #DC928B

Accessibility & contrast

On white

5.49

#B64237 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#B64237 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B64237

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B64237	#FFFFFF	#000000	##FFFFFF
##B64237	1.00	5.49	3.82	5.49
#FFFFFF	5.49	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615935

Deuteranopia (green-blind)

#7E7234

Tritanopia (blue-blind)

#C82640

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #b64237;
/* rgb */ color: rgb(182, 66, 55);
/* oklch */ color: oklch(53.8% 0.153 28.6);

Tailwind

colors: {
  custom: {
    50: '#d37c6e',
    500: '#b64237',
    950: '#000000',
  },
}

SCSS

$custom: #b64237;
$custom-light: #d37c6e;
$custom-dark: #000000;

JSON

{
  "hex": "#b64237",
  "rgb": {
    "r": 182,
    "g": 66,
    "b": 55
  },
  "hsl": {
    "h": 5.197,
    "s": 53.586,
    "l": 46.471
  },
  "oklch": {
    "l": 0.53845,
    "c": 0.15264,
    "h": 28.6
  },
  "luminance": 0.14117
}

Semantic roles & 50–950 ramp

primary

#B64237

secondary

#82C0C6

accent

#D0DD4B

background

#FDF7F6

surface

#FBEEEC

border

#D4C9C7

text

#150A07

muted

#837C7A

Preview Lab

Preview with #B64237

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

Preview Lab → · Contrast checker → · Palette generator →