#B64231#B64231

#B64231 is a mid, vivid red. Relative luminance 0.141; OKLCH L 53.8% C 0.154 H 31.0°. Best body text is #FFFFFF at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#B64231
RGB	rgb(182, 66, 49)
HSL	hsl(8, 58%, 45%)
HSV	hsv(8, 73%, 71%)
CMYK	cmyk(0%, 63.7%, 73.1%, 28.6%)
CIE-LAB	lab(44.33, 46.01, 35.01)
CIE-LCH	lch(44.33, 57.81, 37.27°)
OKLab	oklab(53.76% 0.1319 0.0792)
OKLCH	oklch(53.76% 0.154 31)
XYZ	xyz(21.7963, 14.0663, 4.4725)
Luminance	0.1406 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B64231 #31A5B6

analogous

#B63163 #B64231 #B68431

triadic

#B64231 #31B642 #4231B6

tetradic

#B64231 #63B631 #31A5B6 #8431B6

square

#B64231 #63B631 #31A5B6 #8431B6

split-complementary

#B64231 #31B684 #3163B6

monochromatic

#561F17 #863124 #B64231 #D16353 #DE8F84

Accessibility & contrast

On white

5.51

#B64231 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#B64231 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B64231

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B64231	#FFFFFF	#000000	##FFFFFF
##B64231	1.00	5.51	3.81	5.51
#FFFFFF	5.51	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#62592F

Deuteranopia (green-blind)

#7F722D

Tritanopia (blue-blind)

#C8253F

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #b64231;
/* rgb */ color: rgb(182, 66, 49);
/* oklch */ color: oklch(53.8% 0.154 31.0);

Tailwind

colors: {
  custom: {
    50: '#d37c6a',
    500: '#b64231',
    950: '#000000',
  },
}

SCSS

$custom: #b64231;
$custom-light: #d37c6a;
$custom-dark: #000000;

JSON

{
  "hex": "#b64231",
  "rgb": {
    "r": 182,
    "g": 66,
    "b": 49
  },
  "hsl": {
    "h": 7.669,
    "s": 57.576,
    "l": 45.294
  },
  "oklch": {
    "l": 0.53762,
    "c": 0.15383,
    "h": 31
  },
  "luminance": 0.14063
}

Semantic roles & 50–950 ramp

primary

#B64231

secondary

#7CBDC7

accent

#CDE147

background

#FEF7F6

surface

#FCEEEB

border

#D5C9C6

text

#160A06

muted

#847C7A

Preview Lab

Preview with #B64231

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

Preview Lab → · Contrast checker → · Palette generator →