#C64A3A#C64A3A

#C64A3A is a mid, vivid red. Relative luminance 0.172; OKLCH L 57.5% C 0.162 H 30.1°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX#C64A3A
RGBrgb(198, 74, 58)
HSLhsl(7, 55%, 50%)
HSVhsv(7, 71%, 78%)
CMYKcmyk(0%, 62.6%, 70.7%, 22.4%)
CIE-LABlab(48.53, 48.53, 35.45)
CIE-LCHlch(48.53, 60.09, 36.15°)
OKLaboklab(57.48% 0.1398 0.0811)
OKLCHoklch(57.48% 0.162 30.1)
XYZxyz(26.5040, 17.2125, 5.9289)
Luminance0.1721 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#C64A3A #3AB6C6
analogous
#C63A70 #C64A3A #C6903A
triadic
#C64A3A #3AC64A #4A3AC6
tetradic
#C64A3A #70C63A #3AB6C6 #903AC6
square
#C64A3A #70C63A #3AB6C6 #903AC6
split-complementary
#C64A3A #3AC690 #3A70C6
monochromatic
#68261E #97382C #C64A3A #D47669 #E1A199

Accessibility & contrast

On white

4.73
#C64A3A on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.44
#C64A3A on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C64A3A
4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##C64A3A#FFFFFF#000000##FFFFFF
##C64A3A1.004.734.444.73
#FFFFFF4.731.0021.001.00
#0000004.4421.001.0021.00
##FFFFFF4.731.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6C6238
Deuteranopia (green-blind)
#8B7D36
Tritanopia (blue-blind)
#D92C47
Achromatopsia (no color)
#737373

Design tokens & code

CSS
--color: #c64a3a;
/* rgb */ color: rgb(198, 74, 58);
/* oklch */ color: oklch(57.5% 0.162 30.1);
Tailwind
colors: {
  custom: {
    50: '#df8271',
    500: '#c64a3a',
    950: '#000000',
  },
}
SCSS
$custom: #c64a3a;
$custom-light: #df8271;
$custom-dark: #000000;
JSON
{
  "hex": "#c64a3a",
  "rgb": {
    "r": 198,
    "g": 74,
    "b": 58
  },
  "hsl": {
    "h": 6.857,
    "s": 55.118,
    "l": 50.196
  },
  "oklch": {
    "l": 0.57479,
    "c": 0.16157,
    "h": 30.1
  },
  "luminance": 0.17209
}

Semantic roles & 50–950 ramp

primary
#C64A3A
secondary
#8FC6CD
accent
#CDDE49
background
#FEF8F6
surface
#FDEFEC
border
#D5CAC7
text
#170B07
muted
#857C7A

Preview Lab

Preview with #C64A3A

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

Preview Lab → · Contrast checker → · Palette generator →

#C64A3A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva