#B64D36#B64D36

#B64D36 is a mid, vivid red. Relative luminance 0.155; OKLCH L 55.3% C 0.142 H 33.9°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#B64D36
RGB	rgb(182, 77, 54)
HSL	hsl(11, 54%, 46%)
HSV	hsv(11, 70%, 71%)
CMYK	cmyk(0%, 57.7%, 70.3%, 28.6%)
CIE-LAB	lab(46.34, 41.11, 34.49)
CIE-LCH	lch(46.34, 53.66, 39.99°)
OKLab	oklab(55.3% 0.1177 0.079)
OKLCH	oklch(55.3% 0.142 33.9)
XYZ	xyz(22.6134, 15.5221, 5.2946)
Luminance	0.1552 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B64D36 #369FB6

analogous

#B6365F #B64D36 #B68D36

triadic

#B64D36 #36B64D #4D36B6

tetradic

#B64D36 #5FB636 #369FB6 #8D36B6

square

#B64D36 #5FB636 #369FB6 #8D36B6

split-complementary

#B64D36 #36B68D #365FB6

monochromatic

#58251A #873928 #B64D36 #CE705B #DC998A

Accessibility & contrast

On white

5.12

#B64D36 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#B64D36 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B64D36

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B64D36	#FFFFFF	#000000	##FFFFFF
##B64D36	1.00	5.12	4.10	5.12
#FFFFFF	5.12	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#695F33

Deuteranopia (green-blind)

#837633

Tritanopia (blue-blind)

#C83748

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #b64d36;
/* rgb */ color: rgb(182, 77, 54);
/* oklch */ color: oklch(55.3% 0.142 33.9);

Tailwind

colors: {
  custom: {
    50: '#d3826e',
    500: '#b64d36',
    950: '#000000',
  },
}

SCSS

$custom: #b64d36;
$custom-light: #d3826e;
$custom-dark: #000000;

JSON

{
  "hex": "#b64d36",
  "rgb": {
    "r": 182,
    "g": 77,
    "b": 54
  },
  "hsl": {
    "h": 10.781,
    "s": 54.237,
    "l": 46.275
  },
  "oklch": {
    "l": 0.55301,
    "c": 0.14171,
    "h": 33.9
  },
  "luminance": 0.15519
}

Semantic roles & 50–950 ramp

primary

#B64D36

secondary

#81BAC6

accent

#C3DE4A

background

#FDF8F6

surface

#FBEFEC

border

#D4CAC7

text

#150B07

muted

#837C7A

Preview Lab

Preview with #B64D36

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

Preview Lab → · Contrast checker → · Palette generator →