#B64D3A#B64D3A

#B64D3A is a mid, vivid red. Relative luminance 0.156; OKLCH L 55.4% C 0.141 H 32.1°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#B64D3A
RGB	rgb(182, 77, 58)
HSL	hsl(9, 52%, 47%)
HSV	hsv(9, 68%, 71%)
CMYK	cmyk(0%, 57.7%, 68.1%, 28.6%)
CIE-LAB	lab(46.39, 41.33, 32.28)
CIE-LCH	lch(46.39, 52.44, 37.99°)
OKLab	oklab(55.36% 0.1191 0.0749)
OKLCH	oklch(55.36% 0.141 32.1)
XYZ	xyz(22.7112, 15.5613, 5.8098)
Luminance	0.1556 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B64D3A #3AA3B6

analogous

#B63A65 #B64D3A #B68B3A

triadic

#B64D3A #3AB64D #4D3AB6

tetradic

#B64D3A #65B63A #3AA3B6 #8B3AB6

square

#B64D3A #65B63A #3AA3B6 #8B3AB6

split-complementary

#B64D3A #3AB68B #3A65B6

monochromatic

#59261C #88392B #B64D3A #CD7161 #DB9B8F

Accessibility & contrast

On white

5.11

#B64D3A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#B64D3A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B64D3A

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B64D3A	#FFFFFF	#000000	##FFFFFF
##B64D3A	1.00	5.11	4.11	5.11
#FFFFFF	5.11	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#696038

Deuteranopia (green-blind)

#837737

Tritanopia (blue-blind)

#C73749

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #b64d3a;
/* rgb */ color: rgb(182, 77, 58);
/* oklch */ color: oklch(55.4% 0.141 32.1);

Tailwind

colors: {
  custom: {
    50: '#d28271',
    500: '#b64d3a',
    950: '#000000',
  },
}

SCSS

$custom: #b64d3a;
$custom-light: #d28271;
$custom-dark: #000000;

JSON

{
  "hex": "#b64d3a",
  "rgb": {
    "r": 182,
    "g": 77,
    "b": 58
  },
  "hsl": {
    "h": 9.194,
    "s": 51.667,
    "l": 47.059
  },
  "oklch": {
    "l": 0.55358,
    "c": 0.14067,
    "h": 32.1
  },
  "luminance": 0.15558
}

Semantic roles & 50–950 ramp

primary

#B64D3A

secondary

#86BCC6

accent

#C5DB4D

background

#FDF8F6

surface

#FBEFEC

border

#D4CAC7

text

#150B07

muted

#837C7A

Preview Lab

Preview with #B64D3A

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

Preview Lab → · Contrast checker → · Palette generator →