#B74657#B74657

#B74657 is a mid, vivid red. Relative luminance 0.151; OKLCH L 55.1% C 0.146 H 14.3°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX#B74657
RGBrgb(183, 70, 87)
HSLhsl(351, 45%, 50%)
HSVhsv(351, 62%, 72%)
CMYKcmyk(0%, 61.7%, 52.5%, 28.2%)
CIE-LABlab(45.82, 47.08, 14.29)
CIE-LCHlch(45.82, 49.20, 16.89°)
OKLaboklab(55.13% 0.1419 0.0361)
OKLCHoklch(55.13% 0.146 14.3)
XYZxyz(23.4408, 15.1386, 10.7026)
Luminance0.1514 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B74657 #46B7A6
analogous
#B74690 #B74657 #B76D46
triadic
#B74657 #57B746 #4657B7
tetradic
#B74657 #90B746 #46B7A6 #6D46B7
square
#B74657 #90B746 #46B7A6 #6D46B7
split-complementary
#B74657 #46B76D #4690B7
monochromatic
#5E242D #8B3542 #B74657 #C9717F #DA9EA7

Accessibility & contrast

On white

5.21
#B74657 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.03
#B74657 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B74657
5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B74657#FFFFFF#000000##FFFFFF
##B746571.005.214.035.21
#FFFFFF5.211.0021.001.00
#0000004.0321.001.0021.00
##FFFFFF5.211.0021.001.00

Color blindness preview

Protanopia (red-blind)
#605E57
Deuteranopia (green-blind)
#7D7554
Tritanopia (blue-blind)
#C7344D
Achromatopsia (no color)
#6C6C6C

Design tokens & code

CSS
--color: #b74657;
/* rgb */ color: rgb(183, 70, 87);
/* oklch */ color: oklch(55.1% 0.146 14.3);
Tailwind
colors: {
  custom: {
    50: '#d27f86',
    500: '#b74657',
    950: '#000000',
  },
}
SCSS
$custom: #b74657;
$custom-light: #d27f86;
$custom-dark: #000000;
JSON
{
  "hex": "#b74657",
  "rgb": {
    "r": 183,
    "g": 70,
    "b": 87
  },
  "hsl": {
    "h": 350.973,
    "s": 44.664,
    "l": 49.608
  },
  "oklch": {
    "l": 0.55128,
    "c": 0.14642,
    "h": 14.3
  },
  "luminance": 0.15136
}

Semantic roles & 50–950 ramp

primary
#B74657
secondary
#93C6BE
accent
#D4C153
background
#FDF8F8
surface
#FBEFEF
border
#D4CACA
text
#150A0B
muted
#837C7C

Preview Lab

Preview with #B74657

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

Preview Lab → · Contrast checker → · Palette generator →

#B74657 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva