#C64431#C64431

#C64431 is a mid, vivid red. Relative luminance 0.164; OKLCH L 56.6% C 0.169 H 31.1°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX#C64431
RGBrgb(198, 68, 49)
HSLhsl(8, 60%, 48%)
HSVhsv(8, 75%, 78%)
CMYKcmyk(0%, 65.7%, 75.3%, 22.4%)
CIE-LABlab(47.45, 50.72, 39.24)
CIE-LCHlch(47.45, 64.13, 37.73°)
OKLaboklab(56.64% 0.1448 0.0874)
OKLCHoklch(56.64% 0.169 31.1)
XYZxyz(25.9131, 16.3655, 4.6995)
Luminance0.1636 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#C64431 #31B3C6
analogous
#C63168 #C64431 #C68E31
triadic
#C64431 #31C644 #4431C6
tetradic
#C64431 #68C631 #31B3C6 #8E31C6
square
#C64431 #68C631 #31B3C6 #8E31C6
split-complementary
#C64431 #31C68E #3168C6
monochromatic
#642219 #953325 #C64431 #D76D5D #E3998E

Accessibility & contrast

On white

4.92
#C64431 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.27
#C64431 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C64431
4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##C64431#FFFFFF#000000##FFFFFF
##C644311.004.924.274.92
#FFFFFF4.921.0021.001.00
#0000004.2721.001.0021.00
##FFFFFF4.921.0021.001.00

Color blindness preview

Protanopia (red-blind)
#695E2E
Deuteranopia (green-blind)
#897B2C
Tritanopia (blue-blind)
#DA1F40
Achromatopsia (no color)
#717171

Design tokens & code

CSS
--color: #c64431;
/* rgb */ color: rgb(198, 68, 49);
/* oklch */ color: oklch(56.6% 0.169 31.1);
Tailwind
colors: {
  custom: {
    50: '#e07e6a',
    500: '#c64431',
    950: '#000000',
  },
}
SCSS
$custom: #c64431;
$custom-light: #e07e6a;
$custom-dark: #000000;
JSON
{
  "hex": "#c64431",
  "rgb": {
    "r": 198,
    "g": 68,
    "b": 49
  },
  "hsl": {
    "h": 7.651,
    "s": 60.324,
    "l": 48.431
  },
  "oklch": {
    "l": 0.56635,
    "c": 0.16915,
    "h": 31.1
  },
  "luminance": 0.16362
}

Semantic roles & 50–950 ramp

primary
#C64431
secondary
#85C4CE
accent
#CFE344
background
#FEF8F6
surface
#FDEFEB
border
#D5CAC6
text
#170A06
muted
#857C7A

Preview Lab

Preview with #C64431

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

Preview Lab → · Contrast checker → · Palette generator →

#C64431 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva