#C63D32#C63D32

#C63D32 is a mid, vivid red. Relative luminance 0.156; OKLCH L 55.9% C 0.175 H 28.6°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX#C63D32
RGBrgb(198, 61, 50)
HSLhsl(4, 60%, 49%)
HSVhsv(4, 75%, 78%)
CMYKcmyk(0%, 69.2%, 74.7%, 22.4%)
CIE-LABlab(46.42, 53.60, 37.56)
CIE-LCHlch(46.42, 65.45, 35.02°)
OKLaboklab(55.86% 0.1541 0.084)
OKLCHoklch(55.86% 0.175 28.6)
XYZxyz(25.5360, 15.5774, 4.6791)
Luminance0.1557 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#C63D32 #32BBC6
analogous
#C63271 #C63D32 #C68732
triadic
#C63D32 #32C63D #3D32C6
tetradic
#C63D32 #71C632 #32BBC6 #8732C6
square
#C63D32 #71C632 #32BBC6 #8732C6
split-complementary
#C63D32 #32C687 #3271C6
monochromatic
#641F19 #952E26 #C63D32 #D7685F #E39690

Accessibility & contrast

On white

5.10
#C63D32 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.11
#C63D32 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C63D32
5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##C63D32#FFFFFF#000000##FFFFFF
##C63D321.005.104.115.10
#FFFFFF5.101.0021.001.00
#0000004.1121.001.0021.00
##FFFFFF5.101.0021.001.00

Color blindness preview

Protanopia (red-blind)
#645B30
Deuteranopia (green-blind)
#86792D
Tritanopia (blue-blind)
#DA0D3C
Achromatopsia (no color)
#6E6E6E

Design tokens & code

CSS
--color: #c63d32;
/* rgb */ color: rgb(198, 61, 50);
/* oklch */ color: oklch(55.9% 0.175 28.6);
Tailwind
colors: {
  custom: {
    50: '#e07b6b',
    500: '#c63d32',
    950: '#000000',
  },
}
SCSS
$custom: #c63d32;
$custom-light: #e07b6b;
$custom-dark: #000000;
JSON
{
  "hex": "#c63d32",
  "rgb": {
    "r": 198,
    "g": 61,
    "b": 50
  },
  "hsl": {
    "h": 4.459,
    "s": 59.677,
    "l": 48.627
  },
  "oklch": {
    "l": 0.55862,
    "c": 0.17546,
    "h": 28.6
  },
  "luminance": 0.15574
}

Semantic roles & 50–950 ramp

primary
#C63D32
secondary
#86C8CD
accent
#D7E345
background
#FFF7F6
surface
#FEEEEB
border
#D6C9C6
text
#170A06
muted
#857C7A

Preview Lab

Preview with #C63D32

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

Preview Lab → · Contrast checker → · Palette generator →

#C63D32 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva