#B5474E#B5474E

#B5474E is a mid, vivid red. Relative luminance 0.149; OKLCH L 54.7% C 0.143 H 19.4°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).

Color values

HEX#B5474E
RGBrgb(181, 71, 78)
HSLhsl(356, 44%, 49%)
HSVhsv(356, 61%, 71%)
CMYKcmyk(0%, 60.8%, 56.9%, 29%)
CIE-LABlab(45.47, 45.18, 19.24)
CIE-LCHlch(45.47, 49.11, 23.07°)
OKLaboklab(54.74% 0.1349 0.0474)
OKLCHoklch(54.74% 0.143 19.4)
XYZxyz(22.6864, 14.8832, 8.8843)
Luminance0.1488 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B5474E #47B5AE
analogous
#B54785 #B5474E #B57747
triadic
#B5474E #4EB547 #474EB5
tetradic
#B5474E #85B547 #47B5AE #7747B5
square
#B5474E #85B547 #47B5AE #7747B5
split-complementary
#B5474E #47B577 #4785B5
monochromatic
#5D2528 #89363B #B5474E #C87277 #D99EA1

Accessibility & contrast

On white

5.28
#B5474E on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.98
#B5474E on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B5474E
5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B5474E#FFFFFF#000000##FFFFFF
##B5474E1.005.283.985.28
#FFFFFF5.281.0021.001.00
#0000003.9821.001.0021.00
##FFFFFF5.281.0021.001.00

Color blindness preview

Protanopia (red-blind)
#625D4E
Deuteranopia (green-blind)
#7D744B
Tritanopia (blue-blind)
#C6334A
Achromatopsia (no color)
#6C6C6C

Design tokens & code

CSS
--color: #b5474e;
/* rgb */ color: rgb(181, 71, 78);
/* oklch */ color: oklch(54.7% 0.143 19.4);
Tailwind
colors: {
  custom: {
    50: '#d17f7f',
    500: '#b5474e',
    950: '#000000',
  },
}
SCSS
$custom: #b5474e;
$custom-light: #d17f7f;
$custom-dark: #000000;
JSON
{
  "hex": "#b5474e",
  "rgb": {
    "r": 181,
    "g": 71,
    "b": 78
  },
  "hsl": {
    "h": 356.182,
    "s": 43.651,
    "l": 49.412
  },
  "oklch": {
    "l": 0.5474,
    "c": 0.14296,
    "h": 19.4
  },
  "luminance": 0.1488
}

Semantic roles & 50–950 ramp

primary
#B5474E
secondary
#93C5C2
accent
#D3CB54
background
#FDF8F7
surface
#FBEFEE
border
#D4CAC9
text
#150A0A
muted
#837C7C

Preview Lab

Preview with #B5474E

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

Preview Lab → · Contrast checker → · Palette generator →

#B5474E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva