#B54A28#B54A28

#B54A28 is a mid, vivid red. Relative luminance 0.149; OKLCH L 54.6% C 0.147 H 37.7°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).

Color values

HEX#B54A28
RGBrgb(181, 74, 40)
HSLhsl(14, 64%, 43%)
HSVhsv(14, 78%, 71%)
CMYKcmyk(0%, 59.1%, 77.9%, 29%)
CIE-LABlab(45.47, 41.54, 41.04)
CIE-LCHlch(45.47, 58.40, 44.65°)
OKLaboklab(54.56% 0.1165 0.0901)
OKLCHoklch(54.56% 0.147 37.7)
XYZxyz(21.8901, 14.8775, 3.7260)
Luminance0.1487 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B54A28 #2893B5
analogous
#B5284C #B54A28 #B59028
triadic
#B54A28 #28B54A #4A28B5
tetradic
#B54A28 #4CB528 #2893B5 #9028B5
square
#B54A28 #4CB528 #2893B5 #9028B5
split-complementary
#B54A28 #28B590 #284CB5
monochromatic
#512112 #83361D #B54A28 #D66744 #E19077

Accessibility & contrast

On white

5.28
#B54A28 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.97
#B54A28 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B54A28
5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B54A28#FFFFFF#000000##FFFFFF
##B54A281.005.283.975.28
#FFFFFF5.281.0021.001.00
#0000003.9721.001.0021.00
##FFFFFF5.281.0021.001.00

Color blindness preview

Protanopia (red-blind)
#685D24
Deuteranopia (green-blind)
#827524
Tritanopia (blue-blind)
#C73143
Achromatopsia (no color)
#6C6C6C

Design tokens & code

CSS
--color: #b54a28;
/* rgb */ color: rgb(181, 74, 40);
/* oklch */ color: oklch(54.6% 0.147 37.7);
Tailwind
colors: {
  custom: {
    50: '#d38064',
    500: '#b54a28',
    950: '#000000',
  },
}
SCSS
$custom: #b54a28;
$custom-light: #d38064;
$custom-dark: #000000;
JSON
{
  "hex": "#b54a28",
  "rgb": {
    "r": 181,
    "g": 74,
    "b": 40
  },
  "hsl": {
    "h": 14.468,
    "s": 63.801,
    "l": 43.333
  },
  "oklch": {
    "l": 0.54558,
    "c": 0.14724,
    "h": 37.7
  },
  "luminance": 0.14875
}

Semantic roles & 50–950 ramp

primary
#B54A28
secondary
#70B3C8
accent
#BFE741
background
#FEF8F6
surface
#FCEFEB
border
#D5CAC6
text
#160A05
muted
#847C7A

Preview Lab

Preview with #B54A28

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

Preview Lab → · Contrast checker → · Palette generator →

#B54A28 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva