#C43B59#C43B59

#C43B59 is a mid, vivid red. Relative luminance 0.156; OKLCH L 56.0% C 0.173 H 12.0°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX#C43B59
RGBrgb(196, 59, 89)
HSLhsl(347, 54%, 50%)
HSVhsv(347, 70%, 77%)
CMYKcmyk(0%, 69.9%, 54.6%, 23.1%)
CIE-LABlab(46.43, 56.04, 14.26)
CIE-LCHlch(46.43, 57.82, 14.28°)
OKLaboklab(56.02% 0.1694 0.0359)
OKLCHoklch(56.02% 0.173 12)
XYZxyz(26.1345, 15.5885, 11.0820)
Luminance0.1558 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#C43B59 #3BC4A6
analogous
#C43B9E #C43B59 #C4613B
triadic
#C43B59 #59C43B #3B59C4
tetradic
#C43B59 #9EC43B #3BC4A6 #613BC4
square
#C43B59 #9EC43B #3BC4A6 #613BC4
split-complementary
#C43B59 #3BC461 #3B9EC4
monochromatic
#661F2E #952D44 #C43B59 #D26A81 #E099A9

Accessibility & contrast

On white

5.10
#C43B59 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.12
#C43B59 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C43B59
5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##C43B59#FFFFFF#000000##FFFFFF
##C43B591.005.104.125.10
#FFFFFF5.101.0021.001.00
#0000004.1221.001.0021.00
##FFFFFF5.101.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5D5C59
Deuteranopia (green-blind)
#807856
Tritanopia (blue-blind)
#D61D47
Achromatopsia (no color)
#6E6E6E

Design tokens & code

CSS
--color: #c43b59;
/* rgb */ color: rgb(196, 59, 89);
/* oklch */ color: oklch(56.0% 0.173 12.0);
Tailwind
colors: {
  custom: {
    50: '#dc7a87',
    500: '#c43b59',
    950: '#000000',
  },
}
SCSS
$custom: #c43b59;
$custom-light: #dc7a87;
$custom-dark: #000000;
JSON
{
  "hex": "#c43b59",
  "rgb": {
    "r": 196,
    "g": 59,
    "b": 89
  },
  "hsl": {
    "h": 346.861,
    "s": 53.725,
    "l": 50
  },
  "oklch": {
    "l": 0.56019,
    "c": 0.17318,
    "h": 12
  },
  "luminance": 0.15585
}

Semantic roles & 50–950 ramp

primary
#C43B59
secondary
#8FCCBF
accent
#DDBD4B
background
#FEF7F8
surface
#FDEEEF
border
#D5C9CA
text
#160A0B
muted
#847C7C

Preview Lab

Preview with #C43B59

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

Preview Lab → · Contrast checker → · Palette generator →

#C43B59 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva