#B74342#B74342

#B74342 is a mid, vivid red. Relative luminance 0.145; OKLCH L 54.3% C 0.151 H 24.0°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).

Color values

HEX#B74342
RGBrgb(183, 67, 66)
HSLhsl(1, 47%, 49%)
HSVhsv(1, 64%, 72%)
CMYKcmyk(0%, 63.4%, 63.9%, 28.2%)
CIE-LABlab(44.91, 46.85, 25.82)
CIE-LCHlch(44.91, 53.50, 28.86°)
OKLaboklab(54.31% 0.1378 0.0615)
OKLCHoklch(54.31% 0.151 24)
XYZxyz(22.5212, 14.4780, 6.7618)
Luminance0.1447 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B74342 #42B6B7
analogous
#B7427C #B74342 #B77E42
triadic
#B74342 #42B743 #4342B7
tetradic
#B74342 #7CB742 #42B6B7 #7E42B7
square
#B74342 #7CB742 #42B6B7 #7E42B7
split-complementary
#B74342 #42B77E #427CB7
monochromatic
#5D2222 #8A3332 #B74342 #CA6D6C #DA9A99

Accessibility & contrast

On white

5.39
#B74342 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.89
#B74342 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B74342
5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B74342#FFFFFF#000000##FFFFFF
##B743421.005.393.895.39
#FFFFFF5.391.0021.001.00
#0000003.8921.001.0021.00
##FFFFFF5.391.0021.001.00

Color blindness preview

Protanopia (red-blind)
#615B41
Deuteranopia (green-blind)
#7E733F
Tritanopia (blue-blind)
#C82A44
Achromatopsia (no color)
#6A6A6A

Design tokens & code

CSS
--color: #b74342;
/* rgb */ color: rgb(183, 67, 66);
/* oklch */ color: oklch(54.3% 0.151 24.0);
Tailwind
colors: {
  custom: {
    50: '#d37d76',
    500: '#b74342',
    950: '#000000',
  },
}
SCSS
$custom: #b74342;
$custom-light: #d37d76;
$custom-dark: #000000;
JSON
{
  "hex": "#b74342",
  "rgb": {
    "r": 183,
    "g": 67,
    "b": 66
  },
  "hsl": {
    "h": 0.513,
    "s": 46.988,
    "l": 48.824
  },
  "oklch": {
    "l": 0.54311,
    "c": 0.15092,
    "h": 24
  },
  "luminance": 0.14475
}

Semantic roles & 50–950 ramp

primary
#B74342
secondary
#8FC6C6
accent
#D5D751
background
#FDF7F7
surface
#FBEEED
border
#D4C9C8
text
#150A08
muted
#837C7B

Preview Lab

Preview with #B74342

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

Preview Lab → · Contrast checker → · Palette generator →

#B74342 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva