#B64D3F#B64D3F

#B64D3F is a mid, vivid red. Relative luminance 0.156; OKLCH L 55.4% C 0.139 H 29.8°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#B64D3F
RGB	rgb(182, 77, 63)
HSL	hsl(7, 49%, 48%)
HSV	hsv(7, 65%, 71%)
CMYK	cmyk(0%, 57.7%, 65.4%, 28.6%)
CIE-LAB	lab(46.46, 41.63, 29.48)
CIE-LCH	lch(46.46, 51.01, 35.31°)
OKLab	oklab(55.44% 0.121 0.0694)
OKLCH	oklch(55.44% 0.139 29.8)
XYZ	xyz(22.8446, 15.6147, 6.5126)
Luminance	0.1561 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B64D3F #3FA8B6

analogous

#B63F6C #B64D3F #B6883F

triadic

#B64D3F #3FB64D #4D3FB6

tetradic

#B64D3F #6CB63F #3FA8B6 #883FB6

square

#B64D3F #6CB63F #3FA8B6 #883FB6

split-complementary

#B64D3F #3FB688 #3F6CB6

monochromatic

#5B2720 #893A2F #B64D3F #CB7368 #DA9D95

Accessibility & contrast

On white

5.09

#B64D3F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#B64D3F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B64D3F

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B64D3F	#FFFFFF	#000000	##FFFFFF
##B64D3F	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)

#68603D

Deuteranopia (green-blind)

#82773C

Tritanopia (blue-blind)

#C7384A

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #b64d3f;
/* rgb */ color: rgb(182, 77, 63);
/* oklch */ color: oklch(55.4% 0.139 29.8);

Tailwind

colors: {
  custom: {
    50: '#d28274',
    500: '#b64d3f',
    950: '#000000',
  },
}

SCSS

$custom: #b64d3f;
$custom-light: #d28274;
$custom-dark: #000000;

JSON

{
  "hex": "#b64d3f",
  "rgb": {
    "r": 182,
    "g": 77,
    "b": 63
  },
  "hsl": {
    "h": 7.059,
    "s": 48.571,
    "l": 48.039
  },
  "oklch": {
    "l": 0.55435,
    "c": 0.13946,
    "h": 29.8
  },
  "luminance": 0.15612
}

Semantic roles & 50–950 ramp

primary

#B64D3F

secondary

#8BBFC6

accent

#C8D850

background

#FDF8F7

surface

#FBEFED

border

#D4CAC8

text

#150B08

muted

#837C7B

Preview Lab

Preview with #B64D3F

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

Preview Lab → · Contrast checker → · Palette generator →