#C43D3F#C43D3F

#C43D3F is a mid, vivid red. Relative luminance 0.154; OKLCH L 55.7% C 0.172 H 23.9°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).

Color values

HEX#C43D3F
RGBrgb(196, 61, 63)
HSLhsl(359, 53%, 50%)
HSVhsv(359, 69%, 77%)
CMYKcmyk(0%, 68.9%, 67.9%, 23.1%)
CIE-LABlab(46.23, 53.56, 29.74)
CIE-LCHlch(46.23, 61.27, 29.04°)
OKLaboklab(55.71% 0.1569 0.0694)
OKLCHoklch(55.71% 0.172 23.9)
XYZxyz(25.3336, 15.4358, 6.3471)
Luminance0.1543 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#C43D3F #3DC4C2
analogous
#C43D82 #C43D3F #C47E3D
triadic
#C43D3F #3FC43D #3D3FC4
tetradic
#C43D3F #82C43D #3DC4C2 #7E3DC4
square
#C43D3F #82C43D #3DC4C2 #7E3DC4
split-complementary
#C43D3F #3DC47E #3D82C4
monochromatic
#671F20 #962E2F #C43D3F #D26C6D #E19B9C

Accessibility & contrast

On white

5.14
#C43D3F on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.09
#C43D3F on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C43D3F
5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##C43D3F#FFFFFF#000000##FFFFFF
##C43D3F1.005.144.095.14
#FFFFFF5.141.0021.001.00
#0000004.0921.001.0021.00
##FFFFFF5.141.0021.001.00

Color blindness preview

Protanopia (red-blind)
#625B3E
Deuteranopia (green-blind)
#84783B
Tritanopia (blue-blind)
#D7153F
Achromatopsia (no color)
#6D6D6D

Design tokens & code

CSS
--color: #c43d3f;
/* rgb */ color: rgb(196, 61, 63);
/* oklch */ color: oklch(55.7% 0.172 23.9);
Tailwind
colors: {
  custom: {
    50: '#de7b74',
    500: '#c43d3f',
    950: '#000000',
  },
}
SCSS
$custom: #c43d3f;
$custom-light: #de7b74;
$custom-dark: #000000;
JSON
{
  "hex": "#c43d3f",
  "rgb": {
    "r": 196,
    "g": 61,
    "b": 63
  },
  "hsl": {
    "h": 359.111,
    "s": 53.36,
    "l": 50.392
  },
  "oklch": {
    "l": 0.55709,
    "c": 0.17154,
    "h": 23.9
  },
  "luminance": 0.15432
}

Semantic roles & 50–950 ramp

primary
#C43D3F
secondary
#90CDCC
accent
#DDDB4B
background
#FEF7F7
surface
#FDEEED
border
#D5C9C8
text
#170A08
muted
#857C7B

Preview Lab

Preview with #C43D3F

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

Preview Lab → · Contrast checker → · Palette generator →

#C43D3F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva