#B64636#B64636

#B64636 is a mid, vivid red. Relative luminance 0.146; OKLCH L 54.3% C 0.149 H 30.6°. Best body text is #FFFFFF at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#B64636
RGB	rgb(182, 70, 54)
HSL	hsl(8, 54%, 46%)
HSV	hsv(8, 70%, 71%)
CMYK	cmyk(0%, 61.5%, 70.3%, 28.6%)
CIE-LAB	lab(45.07, 44.44, 33.02)
CIE-LCH	lch(45.07, 55.36, 36.61°)
OKLab	oklab(54.34% 0.128 0.0758)
OKLCH	oklch(54.34% 0.149 30.6)
XYZ	xyz(22.1497, 14.5948, 5.1400)
Luminance	0.1459 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B64636 #36A6B6

analogous

#B63666 #B64636 #B68636

triadic

#B64636 #36B646 #4636B6

tetradic

#B64636 #66B636 #36A6B6 #8636B6

square

#B64636 #66B636 #36A6B6 #8636B6

split-complementary

#B64636 #36B686 #3666B6

monochromatic

#58221A #873428 #B64636 #CE695B #DC948A

Accessibility & contrast

On white

5.36

#B64636 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#B64636 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B64636

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B64636	#FFFFFF	#000000	##FFFFFF
##B64636	1.00	5.36	3.92	5.36
#FFFFFF	5.36	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645B34

Deuteranopia (green-blind)

#807433

Tritanopia (blue-blind)

#C82D43

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #b64636;
/* rgb */ color: rgb(182, 70, 54);
/* oklch */ color: oklch(54.3% 0.149 30.6);

Tailwind

colors: {
  custom: {
    50: '#d37e6d',
    500: '#b64636',
    950: '#000000',
  },
}

SCSS

$custom: #b64636;
$custom-light: #d37e6d;
$custom-dark: #000000;

JSON

{
  "hex": "#b64636",
  "rgb": {
    "r": 182,
    "g": 70,
    "b": 54
  },
  "hsl": {
    "h": 7.5,
    "s": 54.237,
    "l": 46.275
  },
  "oklch": {
    "l": 0.54344,
    "c": 0.14877,
    "h": 30.6
  },
  "luminance": 0.14592
}

Semantic roles & 50–950 ramp

primary

#B64636

secondary

#81BEC6

accent

#CBDE4A

background

#FDF7F6

surface

#FBEEEB

border

#D4C9C6

text

#150A07

muted

#837C7A

Preview Lab

Preview with #B64636

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

Preview Lab → · Contrast checker → · Palette generator →