#B64F3D#B64F3D

#B64F3D is a mid, vivid red. Relative luminance 0.159; OKLCH L 55.7% C 0.138 H 31.8°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).

Color values

HEX#B64F3D
RGBrgb(182, 79, 61)
HSLhsl(9, 50%, 48%)
HSVhsv(9, 66%, 71%)
CMYKcmyk(0%, 56.6%, 66.5%, 28.6%)
CIE-LABlab(46.81, 40.53, 31.06)
CIE-LCHlch(46.81, 51.06, 37.47°)
OKLaboklab(55.69% 0.1172 0.0726)
OKLCHoklch(55.69% 0.138 31.8)
XYZxyz(22.9319, 15.8769, 6.2709)
Luminance0.1587 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B64F3D #3DA4B6
analogous
#B63D67 #B64F3D #B68C3D
triadic
#B64F3D #3DB64F #4F3DB6
tetradic
#B64F3D #67B63D #3DA4B6 #8C3DB6
square
#B64F3D #67B63D #3DA4B6 #8C3DB6
split-complementary
#B64F3D #3DB68C #3D67B6
monochromatic
#5A271E #883B2E #B64F3D #CB7465 #DB9D93

Accessibility & contrast

On white

5.03
#B64F3D on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.17
#B64F3D on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B64F3D
5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B64F3D#FFFFFF#000000##FFFFFF
##B64F3D1.005.034.175.03
#FFFFFF5.031.0021.001.00
#0000004.1721.001.0021.00
##FFFFFF5.031.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6A613B
Deuteranopia (green-blind)
#83773B
Tritanopia (blue-blind)
#C73A4B
Achromatopsia (no color)
#6F6F6F

Design tokens & code

CSS
--color: #b64f3d;
/* rgb */ color: rgb(182, 79, 61);
/* oklch */ color: oklch(55.7% 0.138 31.8);
Tailwind
colors: {
  custom: {
    50: '#d28373',
    500: '#b64f3d',
    950: '#000000',
  },
}
SCSS
$custom: #b64f3d;
$custom-light: #d28373;
$custom-dark: #000000;
JSON
{
  "hex": "#b64f3d",
  "rgb": {
    "r": 182,
    "g": 79,
    "b": 61
  },
  "hsl": {
    "h": 8.926,
    "s": 49.794,
    "l": 47.647
  },
  "oklch": {
    "l": 0.55688,
    "c": 0.13784,
    "h": 31.8
  },
  "luminance": 0.15874
}

Semantic roles & 50–950 ramp

primary
#B64F3D
secondary
#89BDC6
accent
#C5D94E
background
#FDF8F7
surface
#FBEFED
border
#D4CAC8
text
#150B08
muted
#837C7B

Preview Lab

Preview with #B64F3D

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

Preview Lab → · Contrast checker → · Palette generator →

#B64F3D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva