#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
RGB	rgb(198, 77, 58)
HSL	hsl(8, 55%, 50%)
HSV	hsv(8, 71%, 78%)
CMYK	cmyk(0%, 61.1%, 70.7%, 22.4%)
CIE-LAB	lab(49.04, 47.17, 36.03)
CIE-LCH	lch(49.04, 59.36, 37.37°)
OKLab	oklab(57.86% 0.1356 0.0823)
OKLCH	oklch(57.86% 0.159 31.3)
XYZ	xyz(26.7090, 17.6227, 5.9972)
Luminance	0.1762 (WCAG relative)
Temperature	warm
Family	red

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
##C64D3A	1.00	4.64	4.52	4.64
#FFFFFF	4.64	1.00	21.00	1.00
#000000	4.52	21.00	1.00	21.00
##FFFFFF	4.64	1.00	21.00	1.00

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 →