#C43657#C43657

#C43657 is a mid, vivid red. Relative luminance 0.151; OKLCH L 55.5% C 0.178 H 11.8°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).

Color values

HEX#C43657
RGBrgb(196, 54, 87)
HSLhsl(346, 57%, 49%)
HSVhsv(346, 72%, 77%)
CMYKcmyk(0%, 72.4%, 55.6%, 23.1%)
CIE-LABlab(45.72, 57.72, 14.52)
CIE-LCHlch(45.72, 59.51, 14.12°)
OKLaboklab(55.48% 0.1745 0.0365)
OKLCHoklch(55.48% 0.178 11.8)
XYZxyz(25.8068, 15.0658, 10.5641)
Luminance0.1506 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#C43657 #36C4A3
analogous
#C4369E #C43657 #C45C36
triadic
#C43657 #57C436 #3657C4
tetradic
#C43657 #9EC436 #36C4A3 #5C36C4
square
#C43657 #9EC436 #36C4A3 #5C36C4
split-complementary
#C43657 #36C45C #369EC4
monochromatic
#641C2C #942942 #C43657 #D4637D #E193A5

Accessibility & contrast

On white

5.23
#C43657 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.01
#C43657 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C43657
5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##C43657#FFFFFF#000000##FFFFFF
##C436571.005.234.015.23
#FFFFFF5.231.0021.001.00
#0000004.0121.001.0021.00
##FFFFFF5.231.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5A5A57
Deuteranopia (green-blind)
#7F7753
Tritanopia (blue-blind)
#D61044
Achromatopsia (no color)
#6C6C6C

Design tokens & code

CSS
--color: #c43657;
/* rgb */ color: rgb(196, 54, 87);
/* oklch */ color: oklch(55.5% 0.178 11.8);
Tailwind
colors: {
  custom: {
    50: '#dc7886',
    500: '#c43657',
    950: '#000000',
  },
}
SCSS
$custom: #c43657;
$custom-light: #dc7886;
$custom-dark: #000000;
JSON
{
  "hex": "#c43657",
  "rgb": {
    "r": 196,
    "g": 54,
    "b": 87
  },
  "hsl": {
    "h": 346.056,
    "s": 56.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.5548,
    "c": 0.17828,
    "h": 11.8
  },
  "luminance": 0.15062
}

Semantic roles & 50–950 ramp

primary
#C43657
secondary
#89CCBD
accent
#E0BD48
background
#FEF7F8
surface
#FDEEEF
border
#D5C9CA
text
#160A0B
muted
#847C7C

Preview Lab

Preview with #C43657

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

Preview Lab → · Contrast checker → · Palette generator →

#C43657 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva