#B64D31#B64D31

#B64D31 is a mid, vivid red. Relative luminance 0.155; OKLCH L 55.2% C 0.143 H 35.9°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#B64D31
RGB	rgb(182, 77, 49)
HSL	hsl(13, 58%, 45%)
HSV	hsv(13, 73%, 71%)
CMYK	cmyk(0%, 57.7%, 73.1%, 28.6%)
CIE-LAB	lab(46.28, 40.86, 37.19)
CIE-LCH	lch(46.28, 55.25, 42.31°)
OKLab	oklab(55.24% 0.1159 0.0839)
OKLCH	oklch(55.24% 0.143 35.9)
XYZ	xyz(22.5019, 15.4776, 4.7077)
Luminance	0.1547 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B64D31 #319AB6

analogous

#B63157 #B64D31 #B69031

triadic

#B64D31 #31B64D #4D31B6

tetradic

#B64D31 #57B631 #319AB6 #9031B6

square

#B64D31 #57B631 #319AB6 #9031B6

split-complementary

#B64D31 #31B690 #3157B6

monochromatic

#562417 #863924 #B64D31 #D16E53 #DE9784

Accessibility & contrast

On white

5.13

#B64D31 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#B64D31 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B64D31

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B64D31	#FFFFFF	#000000	##FFFFFF
##B64D31	1.00	5.13	4.10	5.13
#FFFFFF	5.13	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A5F2E

Deuteranopia (green-blind)

#83762E

Tritanopia (blue-blind)

#C83647

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #b64d31;
/* rgb */ color: rgb(182, 77, 49);
/* oklch */ color: oklch(55.2% 0.143 35.9);

Tailwind

colors: {
  custom: {
    50: '#d3826a',
    500: '#b64d31',
    950: '#000000',
  },
}

SCSS

$custom: #b64d31;
$custom-light: #d3826a;
$custom-dark: #000000;

JSON

{
  "hex": "#b64d31",
  "rgb": {
    "r": 182,
    "g": 77,
    "b": 49
  },
  "hsl": {
    "h": 12.632,
    "s": 57.576,
    "l": 45.294
  },
  "oklch": {
    "l": 0.55237,
    "c": 0.14308,
    "h": 35.9
  },
  "luminance": 0.15475
}

Semantic roles & 50–950 ramp

primary

#B64D31

secondary

#7CB7C7

accent

#C0E147

background

#FDF8F6

surface

#FBEFEB

border

#D4CAC6

text

#150B06

muted

#837C7A

Preview Lab

Preview with #B64D31

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

Preview Lab → · Contrast checker → · Palette generator →