#B23643#B23643

#B23643 is a mid, vivid red. Relative luminance 0.125; OKLCH L 52.0% C 0.159 H 18.9°. Best body text is #FFFFFF at 6.00:1 contrast (WCAG AA passes).

Color values

HEX#B23643
RGBrgb(178, 54, 67)
HSLhsl(354, 53%, 45%)
HSVhsv(354, 70%, 70%)
CMYKcmyk(0%, 69.7%, 62.4%, 30.2%)
CIE-LABlab(42.02, 50.72, 21.33)
CIE-LCHlch(42.02, 55.02, 22.81°)
OKLaboklab(51.99% 0.1509 0.0515)
OKLCHoklch(51.99% 0.159 18.9)
XYZxyz(20.6945, 12.5115, 6.6344)
Luminance0.1251 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B23643 #36B2A5
analogous
#B23681 #B23643 #B26736
triadic
#B23643 #43B236 #3643B2
tetradic
#B23643 #81B236 #36B2A5 #6736B2
square
#B23643 #81B236 #36B2A5 #6736B2
split-complementary
#B23643 #36B267 #3681B2
monochromatic
#541A20 #832831 #B23643 #CD5965 #DB8890

Accessibility & contrast

On white

6.00
#B23643 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.50
#B23643 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B23643
6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B23643#FFFFFF#000000##FFFFFF
##B236431.006.003.506.00
#FFFFFF6.001.0021.001.00
#0000003.5021.001.0021.00
##FFFFFF6.001.0021.001.00

Color blindness preview

Protanopia (red-blind)
#575343
Deuteranopia (green-blind)
#766D40
Tritanopia (blue-blind)
#C3153C
Achromatopsia (no color)
#636363

Design tokens & code

CSS
--color: #b23643;
/* rgb */ color: rgb(178, 54, 67);
/* oklch */ color: oklch(52.0% 0.159 18.9);
Tailwind
colors: {
  custom: {
    50: '#d07577',
    500: '#b23643',
    950: '#000000',
  },
}
SCSS
$custom: #b23643;
$custom-light: #d07577;
$custom-dark: #000000;
JSON
{
  "hex": "#b23643",
  "rgb": {
    "r": 178,
    "g": 54,
    "b": 67
  },
  "hsl": {
    "h": 353.71,
    "s": 53.448,
    "l": 45.49
  },
  "oklch": {
    "l": 0.51986,
    "c": 0.15945,
    "h": 18.9
  },
  "luminance": 0.12509
}

Semantic roles & 50–950 ramp

primary
#B23643
secondary
#7FC5BD
accent
#DDCE4B
background
#FDF7F7
surface
#FBEDED
border
#D4C8C8
text
#150908
muted
#837B7B

Preview Lab

Preview with #B23643

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

Preview Lab → · Contrast checker → · Palette generator →

#B23643 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva