#C64D3A#C64D3A

#C64D3A is a mid, vivid red. Relative luminance 0.176; OKLCH L 57.9% C 0.159 H 31.3°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).

Color values

HEX#C64D3A
RGBrgb(198, 77, 58)
HSLhsl(8, 55%, 50%)
HSVhsv(8, 71%, 78%)
CMYKcmyk(0%, 61.1%, 70.7%, 22.4%)
CIE-LABlab(49.04, 47.17, 36.03)
CIE-LCHlch(49.04, 59.36, 37.37°)
OKLaboklab(57.86% 0.1356 0.0823)
OKLCHoklch(57.86% 0.159 31.3)
XYZxyz(26.7090, 17.6227, 5.9972)
Luminance0.1762 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#C64D3A #3AB3C6
analogous
#C63A6D #C64D3A #C6933A
triadic
#C64D3A #3AC64D #4D3AC6
tetradic
#C64D3A #6DC63A #3AB3C6 #933AC6
square
#C64D3A #6DC63A #3AB3C6 #933AC6
split-complementary
#C64D3A #3AC693 #3A6DC6
monochromatic
#68281E #973A2C #C64D3A #D47869 #E1A399

Accessibility & contrast

On white

4.64
#C64D3A on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.52
#C64D3A on #000000
AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #C64D3A
4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##C64D3A#FFFFFF#000000##FFFFFF
##C64D3A1.004.644.524.64
#FFFFFF4.641.0021.001.00
#0000004.5221.001.0021.00
##FFFFFF4.641.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6E6437
Deuteranopia (green-blind)
#8C7E36
Tritanopia (blue-blind)
#D93149
Achromatopsia (no color)
#747474

Design tokens & code

CSS
--color: #c64d3a;
/* rgb */ color: rgb(198, 77, 58);
/* oklch */ color: oklch(57.9% 0.159 31.3);
Tailwind
colors: {
  custom: {
    50: '#df8471',
    500: '#c64d3a',
    950: '#000000',
  },
}
SCSS
$custom: #c64d3a;
$custom-light: #df8471;
$custom-dark: #000000;
JSON
{
  "hex": "#c64d3a",
  "rgb": {
    "r": 198,
    "g": 77,
    "b": 58
  },
  "hsl": {
    "h": 8.143,
    "s": 55.118,
    "l": 50.196
  },
  "oklch": {
    "l": 0.57862,
    "c": 0.1586,
    "h": 31.3
  },
  "luminance": 0.17619
}

Semantic roles & 50–950 ramp

primary
#C64D3A
secondary
#8FC5CD
accent
#CADE49
background
#FEF8F6
surface
#FDEFEC
border
#D5CAC7
text
#170B07
muted
#857C7A

Preview Lab

Preview with #C64D3A

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

Preview Lab → · Contrast checker → · Palette generator →

#C64D3A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva