#B64E31#B64E31

#B64E31 is a mid, vivid red. Relative luminance 0.156; OKLCH L 55.4% C 0.142 H 36.4°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#B64E31
RGB	rgb(182, 78, 49)
HSL	hsl(13, 58%, 45%)
HSV	hsv(13, 73%, 71%)
CMYK	cmyk(0%, 57.1%, 73.1%, 28.6%)
CIE-LAB	lab(46.47, 40.37, 37.39)
CIE-LCH	lch(46.47, 55.03, 42.81°)
OKLab	oklab(55.38% 0.1144 0.0843)
OKLCH	oklch(55.38% 0.142 36.4)
XYZ	xyz(22.5724, 15.6186, 4.7312)
Luminance	0.1562 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B64E31 #3199B6

analogous

#B63156 #B64E31 #B69131

triadic

#B64E31 #31B64E #4E31B6

tetradic

#B64E31 #56B631 #3199B6 #9131B6

square

#B64E31 #56B631 #3199B6 #9131B6

split-complementary

#B64E31 #31B691 #3156B6

monochromatic

#562517 #863924 #B64E31 #D16F53 #DE9784

Accessibility & contrast

On white

5.09

#B64E31 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#B64E31 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B64E31

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B64E31	#FFFFFF	#000000	##FFFFFF
##B64E31	1.00	5.09	4.12	5.09
#FFFFFF	5.09	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A602E

Deuteranopia (green-blind)

#84772E

Tritanopia (blue-blind)

#C83748

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #b64e31;
/* rgb */ color: rgb(182, 78, 49);
/* oklch */ color: oklch(55.4% 0.142 36.4);

Tailwind

colors: {
  custom: {
    50: '#d3836a',
    500: '#b64e31',
    950: '#000000',
  },
}

SCSS

$custom: #b64e31;
$custom-light: #d3836a;
$custom-dark: #000000;

JSON

{
  "hex": "#b64e31",
  "rgb": {
    "r": 182,
    "g": 78,
    "b": 49
  },
  "hsl": {
    "h": 13.083,
    "s": 57.576,
    "l": 45.294
  },
  "oklch": {
    "l": 0.5538,
    "c": 0.14212,
    "h": 36.4
  },
  "luminance": 0.15616
}

Semantic roles & 50–950 ramp

primary

#B64E31

secondary

#7CB7C7

accent

#BFE147

background

#FDF8F6

surface

#FBEFEB

border

#D4CAC6

text

#150B06

muted

#837C7A

Preview Lab

Preview with #B64E31

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

Preview Lab → · Contrast checker → · Palette generator →