#B64931#B64931

#B64931 is a mid, vivid red. Relative luminance 0.149; OKLCH L 54.7% C 0.147 H 34.0°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#B64931
RGB	rgb(182, 73, 49)
HSL	hsl(11, 58%, 45%)
HSV	hsv(11, 73%, 71%)
CMYK	cmyk(0%, 59.9%, 73.1%, 28.6%)
CIE-LAB	lab(45.54, 42.78, 36.37)
CIE-LCH	lch(45.54, 56.15, 40.37°)
OKLab	oklab(54.68% 0.1219 0.0821)
OKLCH	oklch(54.68% 0.147 34)
XYZ	xyz(22.2306, 14.9349, 4.6172)
Luminance	0.1493 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B64931 #319EB6

analogous

#B6315B #B64931 #B68B31

triadic

#B64931 #31B649 #4931B6

tetradic

#B64931 #5BB631 #319EB6 #8B31B6

square

#B64931 #5BB631 #319EB6 #8B31B6

split-complementary

#B64931 #31B68B #315BB6

monochromatic

#562217 #863624 #B64931 #D16A53 #DE9484

Accessibility & contrast

On white

5.27

#B64931 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.99

#B64931 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B64931

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B64931	#FFFFFF	#000000	##FFFFFF
##B64931	1.00	5.27	3.99	5.27
#FFFFFF	5.27	1.00	21.00	1.00
#000000	3.99	21.00	1.00	21.00
##FFFFFF	5.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#675D2E

Deuteranopia (green-blind)

#82752E

Tritanopia (blue-blind)

#C83044

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #b64931;
/* rgb */ color: rgb(182, 73, 49);
/* oklch */ color: oklch(54.7% 0.147 34.0);

Tailwind

colors: {
  custom: {
    50: '#d3806a',
    500: '#b64931',
    950: '#000000',
  },
}

SCSS

$custom: #b64931;
$custom-light: #d3806a;
$custom-dark: #000000;

JSON

{
  "hex": "#b64931",
  "rgb": {
    "r": 182,
    "g": 73,
    "b": 49
  },
  "hsl": {
    "h": 10.827,
    "s": 57.576,
    "l": 45.294
  },
  "oklch": {
    "l": 0.5468,
    "c": 0.14695,
    "h": 34
  },
  "luminance": 0.14932
}

Semantic roles & 50–950 ramp

primary

#B64931

secondary

#7CBAC7

accent

#C5E147

background

#FDF8F6

surface

#FBEFEB

border

#D4CAC6

text

#150A06

muted

#837C7A

Preview Lab

Preview with #B64931

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

Preview Lab → · Contrast checker → · Palette generator →