#B54C30#B54C30

#B54C30 is a mid, vivid red. Relative luminance 0.152; OKLCH L 54.9% C 0.143 H 35.9°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX#B54C30
RGBrgb(181, 76, 48)
HSLhsl(13, 58%, 45%)
HSVhsv(13, 73%, 71%)
CMYKcmyk(0%, 58%, 73.5%, 29%)
CIE-LABlab(45.92, 40.92, 37.28)
CIE-LCHlch(45.92, 55.36, 42.34°)
OKLaboklab(54.93% 0.116 0.0839)
OKLCHoklch(54.93% 0.143 35.9)
XYZxyz(22.1762, 15.2090, 4.5636)
Luminance0.1521 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B54C30 #3099B5
analogous
#B53056 #B54C30 #B58F30
triadic
#B54C30 #30B54C #4C30B5
tetradic
#B54C30 #56B530 #3099B5 #8F30B5
square
#B54C30 #56B530 #3099B5 #8F30B5
split-complementary
#B54C30 #30B58F #3056B5
monochromatic
#542316 #853823 #B54C30 #D16C51 #DE9582

Accessibility & contrast

On white

5.20
#B54C30 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.04
#B54C30 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B54C30
5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B54C30#FFFFFF#000000##FFFFFF
##B54C301.005.204.045.20
#FFFFFF5.201.0021.001.00
#0000004.0421.001.0021.00
##FFFFFF5.201.0021.001.00

Color blindness preview

Protanopia (red-blind)
#695E2D
Deuteranopia (green-blind)
#83752D
Tritanopia (blue-blind)
#C73546
Achromatopsia (no color)
#6D6D6D

Design tokens & code

CSS
--color: #b54c30;
/* rgb */ color: rgb(181, 76, 48);
/* oklch */ color: oklch(54.9% 0.143 35.9);
Tailwind
colors: {
  custom: {
    50: '#d2816a',
    500: '#b54c30',
    950: '#000000',
  },
}
SCSS
$custom: #b54c30;
$custom-light: #d2816a;
$custom-dark: #000000;
JSON
{
  "hex": "#b54c30",
  "rgb": {
    "r": 181,
    "g": 76,
    "b": 48
  },
  "hsl": {
    "h": 12.632,
    "s": 58.079,
    "l": 44.902
  },
  "oklch": {
    "l": 0.54927,
    "c": 0.1432,
    "h": 35.9
  },
  "luminance": 0.15206
}

Semantic roles & 50–950 ramp

primary
#B54C30
secondary
#7AB7C7
accent
#C1E146
background
#FDF8F6
surface
#FBEFEB
border
#D4CAC6
text
#150B06
muted
#837C7A

Preview Lab

Preview with #B54C30

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

Preview Lab → · Contrast checker → · Palette generator →

#B54C30 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva