#B64F53#B64F53

#B64F53 is a mid, vivid red. Relative luminance 0.162; OKLCH L 56.1% C 0.134 H 20.1°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX#B64F53
RGBrgb(182, 79, 83)
HSLhsl(358, 41%, 51%)
HSVhsv(358, 57%, 71%)
CMYKcmyk(0%, 56.6%, 54.4%, 28.6%)
CIE-LABlab(47.19, 42.12, 18.54)
CIE-LCHlch(47.19, 46.02, 23.76°)
OKLaboklab(56.09% 0.1259 0.046)
OKLCHoklch(56.09% 0.134 20.1)
XYZxyz(23.6506, 16.1644, 10.0565)
Luminance0.1616 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B64F53 #4FB6B2
analogous
#B64F86 #B64F53 #B67E4F
triadic
#B64F53 #53B64F #4F53B6
tetradic
#B64F53 #86B64F #4FB6B2 #7E4FB6
square
#B64F53 #86B64F #4FB6B2 #7E4FB6
split-complementary
#B64F53 #4FB67E #4F86B6
monochromatic
#62292B #8D3B3E #B64F53 #C87A7D #DAA6A8

Accessibility & contrast

On white

4.96
#B64F53 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.23
#B64F53 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B64F53
4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B64F53#FFFFFF#000000##FFFFFF
##B64F531.004.964.234.96
#FFFFFF4.961.0021.001.00
#0000004.2321.001.0021.00
##FFFFFF4.961.0021.001.00

Color blindness preview

Protanopia (red-blind)
#676352
Deuteranopia (green-blind)
#817851
Tritanopia (blue-blind)
#C63E51
Achromatopsia (no color)
#707070

Design tokens & code

CSS
--color: #b64f53;
/* rgb */ color: rgb(182, 79, 83);
/* oklch */ color: oklch(56.1% 0.134 20.1);
Tailwind
colors: {
  custom: {
    50: '#d18483',
    500: '#b64f53',
    950: '#000000',
  },
}
SCSS
$custom: #b64f53;
$custom-light: #d18483;
$custom-dark: #000000;
JSON
{
  "hex": "#b64f53",
  "rgb": {
    "r": 182,
    "g": 79,
    "b": 83
  },
  "hsl": {
    "h": 357.67,
    "s": 41.365,
    "l": 51.176
  },
  "oklch": {
    "l": 0.56095,
    "c": 0.13401,
    "h": 20.1
  },
  "luminance": 0.16162
}

Semantic roles & 50–950 ramp

primary
#B64F53
secondary
#9AC7C5
accent
#D1CC57
background
#FDF8F8
surface
#FBEFEF
border
#D4CACA
text
#150B0A
muted
#837C7C

Preview Lab

Preview with #B64F53

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

Preview Lab → · Contrast checker → · Palette generator →

#B64F53 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva