#B64D4E#B64D4E

#B64D4E is a mid, vivid red. Relative luminance 0.158; OKLCH L 55.7% C 0.137 H 22.0°. Best body text is #FFFFFF at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#B64D4E
RGB	rgb(182, 77, 78)
HSL	hsl(359, 42%, 51%)
HSV	hsv(359, 58%, 71%)
CMYK	cmyk(0%, 57.7%, 57.1%, 28.6%)
CIE-LAB	lab(46.72, 42.69, 20.92)
CIE-LCH	lch(46.72, 47.54, 26.11°)
OKLab	oklab(55.71% 0.1269 0.0513)
OKLCH	oklch(55.71% 0.137 22)
XYZ	xyz(23.3224, 15.8058, 9.0289)
Luminance	0.1580 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B64D4E #4DB6B5

analogous

#B64D82 #B64D4E #B6804D

triadic

#B64D4E #4EB64D #4D4EB6

tetradic

#B64D4E #82B64D #4DB6B5 #804DB6

square

#B64D4E #82B64D #4DB6B5 #804DB6

split-complementary

#B64D4E #4DB680 #4D82B6

monochromatic

#612828 #8C3A3A #B64D4E #C87879 #DAA4A4

Accessibility & contrast

On white

5.05

#B64D4E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#B64D4E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B64D4E

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B64D4E	#FFFFFF	#000000	##FFFFFF
##B64D4E	1.00	5.05	4.16	5.05
#FFFFFF	5.05	1.00	21.00	1.00
#000000	4.16	21.00	1.00	21.00
##FFFFFF	5.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#66614D

Deuteranopia (green-blind)

#81774C

Tritanopia (blue-blind)

#C73B4E

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #b64d4e;
/* rgb */ color: rgb(182, 77, 78);
/* oklch */ color: oklch(55.7% 0.137 22.0);

Tailwind

colors: {
  custom: {
    50: '#d1837f',
    500: '#b64d4e',
    950: '#000000',
  },
}

SCSS

$custom: #b64d4e;
$custom-light: #d1837f;
$custom-dark: #000000;

JSON

{
  "hex": "#b64d4e",
  "rgb": {
    "r": 182,
    "g": 77,
    "b": 78
  },
  "hsl": {
    "h": 359.429,
    "s": 41.833,
    "l": 50.784
  },
  "oklch": {
    "l": 0.55708,
    "c": 0.13688,
    "h": 22
  },
  "luminance": 0.15803
}

Semantic roles & 50–950 ramp

primary

#B64D4E

secondary

#98C7C6

accent

#D2D056

background

#FDF8F7

surface

#FBEFEE

border

#D4CAC9

text

#150B0A

muted

#837C7C

Preview Lab

Preview with #B64D4E

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

Preview Lab → · Contrast checker → · Palette generator →