#B64A38#B64A38

#B64A38 is a mid, vivid red. Relative luminance 0.151; OKLCH L 54.9% C 0.144 H 31.6°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX#B64A38
RGBrgb(182, 74, 56)
HSLhsl(9, 53%, 47%)
HSVhsv(9, 69%, 71%)
CMYKcmyk(0%, 59.3%, 69.2%, 28.6%)
CIE-LABlab(45.81, 42.67, 32.74)
CIE-LCHlch(45.81, 53.78, 37.50°)
OKLaboklab(54.91% 0.1229 0.0755)
OKLCHoklch(54.91% 0.144 31.6)
XYZxyz(22.4562, 15.1311, 5.4787)
Luminance0.1513 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B64A38 #38A4B6
analogous
#B63865 #B64A38 #B68938
triadic
#B64A38 #38B64A #4A38B6
tetradic
#B64A38 #65B638 #38A4B6 #8938B6
square
#B64A38 #65B638 #38A4B6 #8938B6
split-complementary
#B64A38 #38B689 #3865B6
monochromatic
#58241B #87372A #B64A38 #CD6E5E #DC988D

Accessibility & contrast

On white

5.22
#B64A38 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.03
#B64A38 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B64A38
5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B64A38#FFFFFF#000000##FFFFFF
##B64A381.005.224.035.22
#FFFFFF5.221.0021.001.00
#0000004.0321.001.0021.00
##FFFFFF5.221.0021.001.00

Color blindness preview

Protanopia (red-blind)
#675E36
Deuteranopia (green-blind)
#827535
Tritanopia (blue-blind)
#C83346
Achromatopsia (no color)
#6C6C6C

Design tokens & code

CSS
--color: #b64a38;
/* rgb */ color: rgb(182, 74, 56);
/* oklch */ color: oklch(54.9% 0.144 31.6);
Tailwind
colors: {
  custom: {
    50: '#d3806f',
    500: '#b64a38',
    950: '#000000',
  },
}
SCSS
$custom: #b64a38;
$custom-light: #d3806f;
$custom-dark: #000000;
JSON
{
  "hex": "#b64a38",
  "rgb": {
    "r": 182,
    "g": 74,
    "b": 56
  },
  "hsl": {
    "h": 8.571,
    "s": 52.941,
    "l": 46.667
  },
  "oklch": {
    "l": 0.54911,
    "c": 0.14423,
    "h": 31.6
  },
  "luminance": 0.15128
}

Semantic roles & 50–950 ramp

primary
#B64A38
secondary
#84BDC6
accent
#C8DC4B
background
#FDF8F6
surface
#FBEFEC
border
#D4CAC7
text
#150A07
muted
#837C7A

Preview Lab

Preview with #B64A38

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

Preview Lab → · Contrast checker → · Palette generator →

#B64A38 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva