#B54B28#B54B28

#B54B28 is a mid, vivid red. Relative luminance 0.150; OKLCH L 54.7% C 0.146 H 38.2°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX#B54B28
RGBrgb(181, 75, 40)
HSLhsl(15, 64%, 43%)
HSVhsv(15, 78%, 71%)
CMYKcmyk(0%, 58.6%, 77.9%, 29%)
CIE-LABlab(45.65, 41.06, 41.23)
CIE-LCHlch(45.65, 58.19, 45.12°)
OKLaboklab(54.7% 0.115 0.0905)
OKLCHoklch(54.7% 0.146 38.2)
XYZxyz(21.9574, 15.0121, 3.7485)
Luminance0.1501 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B54B28 #2892B5
analogous
#B5284B #B54B28 #B59128
triadic
#B54B28 #28B54B #4B28B5
tetradic
#B54B28 #4BB528 #2892B5 #9128B5
square
#B54B28 #4BB528 #2892B5 #9128B5
split-complementary
#B54B28 #28B591 #284BB5
monochromatic
#512112 #83361D #B54B28 #D66944 #E19177

Accessibility & contrast

On white

5.25
#B54B28 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.00
#B54B28 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B54B28
5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B54B28#FFFFFF#000000##FFFFFF
##B54B281.005.254.005.25
#FFFFFF5.251.0021.001.00
#0000004.0021.001.0021.00
##FFFFFF5.251.0021.001.00

Color blindness preview

Protanopia (red-blind)
#695D23
Deuteranopia (green-blind)
#837525
Tritanopia (blue-blind)
#C73244
Achromatopsia (no color)
#6C6C6C

Design tokens & code

CSS
--color: #b54b28;
/* rgb */ color: rgb(181, 75, 40);
/* oklch */ color: oklch(54.7% 0.146 38.2);
Tailwind
colors: {
  custom: {
    50: '#d38164',
    500: '#b54b28',
    950: '#000000',
  },
}
SCSS
$custom: #b54b28;
$custom-light: #d38164;
$custom-dark: #000000;
JSON
{
  "hex": "#b54b28",
  "rgb": {
    "r": 181,
    "g": 75,
    "b": 40
  },
  "hsl": {
    "h": 14.894,
    "s": 63.801,
    "l": 43.333
  },
  "oklch": {
    "l": 0.54698,
    "c": 0.14631,
    "h": 38.2
  },
  "luminance": 0.15009
}

Semantic roles & 50–950 ramp

primary
#B54B28
secondary
#70B3C8
accent
#BEE741
background
#FEF8F6
surface
#FCEFEB
border
#D5CAC6
text
#160A05
muted
#847C7A

Preview Lab

Preview with #B54B28

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

Preview Lab → · Contrast checker → · Palette generator →

#B54B28 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva