#B64D53#B64D53

#B64D53 is a mid, vivid red. Relative luminance 0.159; OKLCH L 55.8% C 0.137 H 19.2°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#B64D53
RGB	rgb(182, 77, 83)
HSL	hsl(357, 42%, 51%)
HSV	hsv(357, 58%, 71%)
CMYK	cmyk(0%, 57.7%, 54.4%, 28.6%)
CIE-LAB	lab(46.82, 43.09, 18.04)
CIE-LCH	lch(46.82, 46.72, 22.72°)
OKLab	oklab(55.82% 0.1289 0.0449)
OKLCH	oklch(55.82% 0.137 19.2)
XYZ	xyz(23.5085, 15.8802, 10.0091)
Luminance	0.1588 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B64D53 #4DB6B0

analogous

#B64D88 #B64D53 #B67B4D

triadic

#B64D53 #53B64D #4D53B6

tetradic

#B64D53 #88B64D #4DB6B0 #7B4DB6

square

#B64D53 #88B64D #4DB6B0 #7B4DB6

split-complementary

#B64D53 #4DB67B #4D88B6

monochromatic

#61282B #8C3A3E #B64D53 #C8787D #DAA4A7

Accessibility & contrast

On white

5.03

#B64D53 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#B64D53 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B64D53

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B64D53	#FFFFFF	#000000	##FFFFFF
##B64D53	1.00	5.03	4.18	5.03
#FFFFFF	5.03	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#666153

Deuteranopia (green-blind)

#807751

Tritanopia (blue-blind)

#C63C50

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #b64d53;
/* rgb */ color: rgb(182, 77, 83);
/* oklch */ color: oklch(55.8% 0.137 19.2);

Tailwind

colors: {
  custom: {
    50: '#d18383',
    500: '#b64d53',
    950: '#000000',
  },
}

SCSS

$custom: #b64d53;
$custom-light: #d18383;
$custom-dark: #000000;

JSON

{
  "hex": "#b64d53",
  "rgb": {
    "r": 182,
    "g": 77,
    "b": 83
  },
  "hsl": {
    "h": 356.571,
    "s": 41.833,
    "l": 50.784
  },
  "oklch": {
    "l": 0.55815,
    "c": 0.1365,
    "h": 19.2
  },
  "luminance": 0.15877
}

Semantic roles & 50–950 ramp

primary

#B64D53

secondary

#98C7C4

accent

#D2CB56

background

#FDF8F8

surface

#FBEFEF

border

#D4CACA

text

#150B0A

muted

#837C7C

Preview Lab

Preview with #B64D53

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

Preview Lab → · Contrast checker → · Palette generator →