#C64D3F#C64D3F

#C64D3F is a mid, vivid red. Relative luminance 0.177; OKLCH L 57.9% C 0.158 H 29.3°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#C64D3F
RGB	rgb(198, 77, 63)
HSL	hsl(6, 54%, 51%)
HSV	hsv(6, 68%, 78%)
CMYK	cmyk(0%, 61.1%, 68.2%, 22.4%)
CIE-LAB	lab(49.10, 47.44, 33.28)
CIE-LCH	lch(49.10, 57.95, 35.06°)
OKLab	oklab(57.93% 0.1373 0.0772)
OKLCH	oklch(57.93% 0.158 29.3)
XYZ	xyz(26.8425, 17.6760, 6.7000)
Luminance	0.1767 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C64D3F #3FB8C6

analogous

#C63F74 #C64D3F #C6903F

triadic

#C64D3F #3FC64D #4D3FC6

tetradic

#C64D3F #74C63F #3FB8C6 #903FC6

square

#C64D3F #74C63F #3FB8C6 #903FC6

split-complementary

#C64D3F #3FC690 #3F74C6

monochromatic

#6B2820 #9A392E #C64D3F #D4796E #E2A49D

Accessibility & contrast

On white

4.63

#C64D3F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#C64D3F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #C64D3F

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C64D3F	#FFFFFF	#000000	##FFFFFF
##C64D3F	1.00	4.63	4.53	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D643D

Deuteranopia (green-blind)

#8B7F3C

Tritanopia (blue-blind)

#D9324A

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #c64d3f;
/* rgb */ color: rgb(198, 77, 63);
/* oklch */ color: oklch(57.9% 0.158 29.3);

Tailwind

colors: {
  custom: {
    50: '#de8474',
    500: '#c64d3f',
    950: '#000000',
  },
}

SCSS

$custom: #c64d3f;
$custom-light: #de8474;
$custom-dark: #000000;

JSON

{
  "hex": "#c64d3f",
  "rgb": {
    "r": 198,
    "g": 77,
    "b": 63
  },
  "hsl": {
    "h": 6.222,
    "s": 54.217,
    "l": 51.176
  },
  "oklch": {
    "l": 0.57932,
    "c": 0.15754,
    "h": 29.3
  },
  "luminance": 0.17672
}

Semantic roles & 50–950 ramp

primary

#C64D3F

secondary

#93C8CE

accent

#CEDE4A

background

#FEF8F7

surface

#FDEFED

border

#D5CAC8

text

#160B08

muted

#847C7B

Preview Lab

Preview with #C64D3F

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

Preview Lab → · Contrast checker → · Palette generator →