#C64E3A#C64E3A

#C64E3A is a mid, vivid red. Relative luminance 0.178; OKLCH L 58.0% C 0.158 H 31.7°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#C64E3A
RGB	rgb(198, 78, 58)
HSL	hsl(9, 55%, 50%)
HSV	hsv(9, 71%, 78%)
CMYK	cmyk(0%, 60.6%, 70.7%, 22.4%)
CIE-LAB	lab(49.21, 46.72, 36.23)
CIE-LCH	lch(49.21, 59.12, 37.80°)
OKLab	oklab(57.99% 0.1341 0.0828)
OKLCH	oklch(57.99% 0.158 31.7)
XYZ	xyz(26.7796, 17.7637, 6.0207)
Luminance	0.1776 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C64E3A #3AB2C6

analogous

#C63A6C #C64E3A #C6943A

triadic

#C64E3A #3AC64E #4E3AC6

tetradic

#C64E3A #6CC63A #3AB2C6 #943AC6

square

#C64E3A #6CC63A #3AB2C6 #943AC6

split-complementary

#C64E3A #3AC694 #3A6CC6

monochromatic

#68291E #973B2C #C64E3A #D47969 #E1A399

Accessibility & contrast

On white

4.61

#C64E3A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#C64E3A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #C64E3A

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C64E3A	#FFFFFF	#000000	##FFFFFF
##C64E3A	1.00	4.61	4.55	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.55	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F6437

Deuteranopia (green-blind)

#8C7F37

Tritanopia (blue-blind)

#D9334A

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #c64e3a;
/* rgb */ color: rgb(198, 78, 58);
/* oklch */ color: oklch(58.0% 0.158 31.7);

Tailwind

colors: {
  custom: {
    50: '#df8471',
    500: '#c64e3a',
    950: '#000000',
  },
}

SCSS

$custom: #c64e3a;
$custom-light: #df8471;
$custom-dark: #000000;

JSON

{
  "hex": "#c64e3a",
  "rgb": {
    "r": 198,
    "g": 78,
    "b": 58
  },
  "hsl": {
    "h": 8.571,
    "s": 55.118,
    "l": 50.196
  },
  "oklch": {
    "l": 0.57992,
    "c": 0.15761,
    "h": 31.7
  },
  "luminance": 0.1776
}

Semantic roles & 50–950 ramp

primary

#C64E3A

secondary

#8FC4CD

accent

#C9DE49

background

#FEF8F6

surface

#FDEFEC

border

#D5CAC7

text

#170B07

muted

#857C7A

Preview Lab

Preview with #C64E3A

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

Preview Lab → · Contrast checker → · Palette generator →