#B4493A#B4493A

#B4493A is a mid, vivid red. Relative luminance 0.148; OKLCH L 54.5% C 0.143 H 30.3°. Best body text is #FFFFFF at 5.31:1 contrast (WCAG AA passes).

Color values

HEX#B4493A
RGBrgb(180, 73, 58)
HSLhsl(7, 51%, 47%)
HSVhsv(7, 68%, 71%)
CMYKcmyk(0%, 59.4%, 67.8%, 29.4%)
CIE-LABlab(45.33, 42.52, 30.93)
CIE-LCHlch(45.33, 52.58, 36.03°)
OKLaboklab(54.49% 0.123 0.072)
OKLCHoklch(54.49% 0.143 30.3)
XYZxyz(21.9708, 14.7768, 5.6974)
Luminance0.1477 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B4493A #3AA5B4
analogous
#B43A68 #B4493A #B4863A
triadic
#B4493A #3AB449 #493AB4
tetradic
#B4493A #68B43A #3AA5B4 #863AB4
square
#B4493A #68B43A #3AA5B4 #863AB4
split-complementary
#B4493A #3AB486 #3A68B4
monochromatic
#57231C #86362B #B4493A #CC6D60 #DB978E

Accessibility & contrast

On white

5.31
#B4493A on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.95
#B4493A on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B4493A
5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B4493A#FFFFFF#000000##FFFFFF
##B4493A1.005.313.955.31
#FFFFFF5.311.0021.001.00
#0000003.9521.001.0021.00
##FFFFFF5.311.0021.001.00

Color blindness preview

Protanopia (red-blind)
#655D38
Deuteranopia (green-blind)
#807437
Tritanopia (blue-blind)
#C53246
Achromatopsia (no color)
#6B6B6B

Design tokens & code

CSS
--color: #b4493a;
/* rgb */ color: rgb(180, 73, 58);
/* oklch */ color: oklch(54.5% 0.143 30.3);
Tailwind
colors: {
  custom: {
    50: '#d18070',
    500: '#b4493a',
    950: '#000000',
  },
}
SCSS
$custom: #b4493a;
$custom-light: #d18070;
$custom-dark: #000000;
JSON
{
  "hex": "#b4493a",
  "rgb": {
    "r": 180,
    "g": 73,
    "b": 58
  },
  "hsl": {
    "h": 7.377,
    "s": 51.261,
    "l": 46.667
  },
  "oklch": {
    "l": 0.54488,
    "c": 0.14252,
    "h": 30.3
  },
  "luminance": 0.14774
}

Semantic roles & 50–950 ramp

primary
#B4493A
secondary
#85BDC5
accent
#C9DB4D
background
#FDF8F6
surface
#FBEFEC
border
#D4CAC7
text
#150A07
muted
#837C7A

Preview Lab

Preview with #B4493A

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

Preview Lab → · Contrast checker → · Palette generator →

#B4493A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva