#C64439#C64439

#C64439 is a mid, vivid red. Relative luminance 0.164; OKLCH L 56.7% C 0.168 H 28.4°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX#C64439
RGBrgb(198, 68, 57)
HSLhsl(5, 55%, 50%)
HSVhsv(5, 71%, 78%)
CMYKcmyk(0%, 65.7%, 71.2%, 22.4%)
CIE-LABlab(47.55, 51.08, 34.88)
CIE-LCHlch(47.55, 61.85, 34.33°)
OKLaboklab(56.74% 0.1475 0.0796)
OKLCHoklch(56.74% 0.168 28.4)
XYZxyz(26.0971, 16.4392, 5.6690)
Luminance0.1643 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#C64439 #39BBC6
analogous
#C63974 #C64439 #C68B39
triadic
#C64439 #39C644 #4439C6
tetradic
#C64439 #74C639 #39BBC6 #8B39C6
square
#C64439 #74C639 #39BBC6 #8B39C6
split-complementary
#C64439 #39C68B #3974C6
monochromatic
#67231E #96342B #C64439 #D47169 #E19E98

Accessibility & contrast

On white

4.90
#C64439 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.29
#C64439 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C64439
4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##C64439#FFFFFF#000000##FFFFFF
##C644391.004.904.294.90
#FFFFFF4.901.0021.001.00
#0000004.2921.001.0021.00
##FFFFFF4.901.0021.001.00

Color blindness preview

Protanopia (red-blind)
#685F37
Deuteranopia (green-blind)
#887B35
Tritanopia (blue-blind)
#D92142
Achromatopsia (no color)
#717171

Design tokens & code

CSS
--color: #c64439;
/* rgb */ color: rgb(198, 68, 57);
/* oklch */ color: oklch(56.7% 0.168 28.4);
Tailwind
colors: {
  custom: {
    50: '#df7f70',
    500: '#c64439',
    950: '#000000',
  },
}
SCSS
$custom: #c64439;
$custom-light: #df7f70;
$custom-dark: #000000;
JSON
{
  "hex": "#c64439",
  "rgb": {
    "r": 198,
    "g": 68,
    "b": 57
  },
  "hsl": {
    "h": 4.681,
    "s": 55.294,
    "l": 50
  },
  "oklch": {
    "l": 0.56737,
    "c": 0.16767,
    "h": 28.4
  },
  "luminance": 0.16435
}

Semantic roles & 50–950 ramp

primary
#C64439
secondary
#8EC8CD
accent
#D3DF49
background
#FEF8F6
surface
#FDEFEC
border
#D5CAC7
text
#170A07
muted
#857C7A

Preview Lab

Preview with #C64439

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

Preview Lab → · Contrast checker → · Palette generator →

#C64439 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva