#B64839#B64839

#B64839 is a mid, vivid red. Relative luminance 0.149; OKLCH L 54.7% C 0.146 H 30.2°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).

Color values

HEX#B64839
RGBrgb(182, 72, 57)
HSLhsl(7, 52%, 47%)
HSVhsv(7, 69%, 71%)
CMYKcmyk(0%, 60.4%, 68.7%, 28.6%)
CIE-LABlab(45.47, 43.67, 31.76)
CIE-LCHlch(45.47, 53.99, 36.02°)
OKLaboklab(54.65% 0.1262 0.0735)
OKLCHoklch(54.65% 0.146 30.2)
XYZxyz(22.3495, 14.8782, 5.5650)
Luminance0.1487 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B64839 #39A7B6
analogous
#B63969 #B64839 #B68739
triadic
#B64839 #39B648 #4839B6
tetradic
#B64839 #69B639 #39A7B6 #8739B6
square
#B64839 #69B639 #39A7B6 #8739B6
split-complementary
#B64839 #39B687 #3969B6
monochromatic
#59231C #87362A #B64839 #CD6C5F #DC978E

Accessibility & contrast

On white

5.28
#B64839 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.97
#B64839 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B64839
5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B64839#FFFFFF#000000##FFFFFF
##B648391.005.283.975.28
#FFFFFF5.281.0021.001.00
#0000003.9721.001.0021.00
##FFFFFF5.281.0021.001.00

Color blindness preview

Protanopia (red-blind)
#655D37
Deuteranopia (green-blind)
#817536
Tritanopia (blue-blind)
#C83045
Achromatopsia (no color)
#6C6C6C

Design tokens & code

CSS
--color: #b64839;
/* rgb */ color: rgb(182, 72, 57);
/* oklch */ color: oklch(54.7% 0.146 30.2);
Tailwind
colors: {
  custom: {
    50: '#d37f70',
    500: '#b64839',
    950: '#000000',
  },
}
SCSS
$custom: #b64839;
$custom-light: #d37f70;
$custom-dark: #000000;
JSON
{
  "hex": "#b64839",
  "rgb": {
    "r": 182,
    "g": 72,
    "b": 57
  },
  "hsl": {
    "h": 7.2,
    "s": 52.301,
    "l": 46.863
  },
  "oklch": {
    "l": 0.54653,
    "c": 0.14605,
    "h": 30.2
  },
  "luminance": 0.14875
}

Semantic roles & 50–950 ramp

primary
#B64839
secondary
#85BEC6
accent
#CADC4C
background
#FDF8F6
surface
#FBEFEC
border
#D4CAC7
text
#150A07
muted
#837C7A

Preview Lab

Preview with #B64839

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

Preview Lab → · Contrast checker → · Palette generator →

#B64839 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva