#C64438#C64438

#C64438 is a mid, vivid red. Relative luminance 0.164; OKLCH L 56.7% C 0.168 H 28.7°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX#C64438
RGBrgb(198, 68, 56)
HSLhsl(5, 56%, 50%)
HSVhsv(5, 72%, 78%)
CMYKcmyk(0%, 65.7%, 71.7%, 22.4%)
CIE-LABlab(47.53, 51.03, 35.43)
CIE-LCHlch(47.53, 62.12, 34.78°)
OKLaboklab(56.72% 0.1472 0.0807)
OKLCHoklch(56.72% 0.168 28.7)
XYZxyz(26.0724, 16.4293, 5.5389)
Luminance0.1643 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#C64438 #38BAC6
analogous
#C63873 #C64438 #C68B38
triadic
#C64438 #38C644 #4438C6
tetradic
#C64438 #73C638 #38BAC6 #8B38C6
square
#C64438 #73C638 #38BAC6 #8B38C6
split-complementary
#C64438 #38C68B #3873C6
monochromatic
#67231D #96342B #C64438 #D47067 #E29D97

Accessibility & contrast

On white

4.90
#C64438 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.29
#C64438 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C64438
4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##C64438#FFFFFF#000000##FFFFFF
##C644381.004.904.294.90
#FFFFFF4.901.0021.001.00
#0000004.2921.001.0021.00
##FFFFFF4.901.0021.001.00

Color blindness preview

Protanopia (red-blind)
#685F36
Deuteranopia (green-blind)
#887B34
Tritanopia (blue-blind)
#DA2142
Achromatopsia (no color)
#717171

Design tokens & code

CSS
--color: #c64438;
/* rgb */ color: rgb(198, 68, 56);
/* oklch */ color: oklch(56.7% 0.168 28.7);
Tailwind
colors: {
  custom: {
    50: '#df7f6f',
    500: '#c64438',
    950: '#000000',
  },
}
SCSS
$custom: #c64438;
$custom-light: #df7f6f;
$custom-dark: #000000;
JSON
{
  "hex": "#c64438",
  "rgb": {
    "r": 198,
    "g": 68,
    "b": 56
  },
  "hsl": {
    "h": 5.07,
    "s": 55.906,
    "l": 49.804
  },
  "oklch": {
    "l": 0.56723,
    "c": 0.16785,
    "h": 28.7
  },
  "luminance": 0.16426
}

Semantic roles & 50–950 ramp

primary
#C64438
secondary
#8DC8CD
accent
#D2DF49
background
#FEF8F6
surface
#FDEFEC
border
#D5CAC7
text
#170A07
muted
#857C7A

Preview Lab

Preview with #C64438

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

Preview Lab → · Contrast checker → · Palette generator →

#C64438 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva