#B54738#B54738

#B54738 is a mid, vivid red. Relative luminance 0.146; OKLCH L 54.3% C 0.146 H 30.3°. Best body text is #FFFFFF at 5.35:1 contrast (WCAG AA passes).

Color values

HEX#B54738
RGBrgb(181, 71, 56)
HSLhsl(7, 53%, 46%)
HSVhsv(7, 69%, 71%)
CMYKcmyk(0%, 60.8%, 69.1%, 29%)
CIE-LABlab(45.11, 43.72, 31.87)
CIE-LCHlch(45.11, 54.10, 36.09°)
OKLaboklab(54.35% 0.1263 0.0737)
OKLCHoklch(54.35% 0.146 30.3)
XYZxyz(22.0253, 14.6187, 5.4025)
Luminance0.1462 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B54738 #38A6B5
analogous
#B53868 #B54738 #B58638
triadic
#B54738 #38B547 #4738B5
tetradic
#B54738 #68B538 #38A6B5 #8638B5
square
#B54738 #68B538 #38A6B5 #8638B5
split-complementary
#B54738 #38B586 #3868B5
monochromatic
#58221B #86352A #B54738 #CD6B5D #DB968C

Accessibility & contrast

On white

5.35
#B54738 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.92
#B54738 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B54738
5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B54738#FFFFFF#000000##FFFFFF
##B547381.005.353.925.35
#FFFFFF5.351.0021.001.00
#0000003.9221.001.0021.00
##FFFFFF5.351.0021.001.00

Color blindness preview

Protanopia (red-blind)
#645C36
Deuteranopia (green-blind)
#807435
Tritanopia (blue-blind)
#C72F44
Achromatopsia (no color)
#6B6B6B

Design tokens & code

CSS
--color: #b54738;
/* rgb */ color: rgb(181, 71, 56);
/* oklch */ color: oklch(54.3% 0.146 30.3);
Tailwind
colors: {
  custom: {
    50: '#d27f6f',
    500: '#b54738',
    950: '#000000',
  },
}
SCSS
$custom: #b54738;
$custom-light: #d27f6f;
$custom-dark: #000000;
JSON
{
  "hex": "#b54738",
  "rgb": {
    "r": 181,
    "g": 71,
    "b": 56
  },
  "hsl": {
    "h": 7.2,
    "s": 52.743,
    "l": 46.471
  },
  "oklch": {
    "l": 0.54346,
    "c": 0.14618,
    "h": 30.3
  },
  "luminance": 0.14616
}

Semantic roles & 50–950 ramp

primary
#B54738
secondary
#83BEC6
accent
#CBDC4C
background
#FDF7F6
surface
#FBEEEC
border
#D4C9C7
text
#150A07
muted
#837C7A

Preview Lab

Preview with #B54738

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

Preview Lab → · Contrast checker → · Palette generator →

#B54738 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva