#C64457#C64457

#C64457 is a mid, vivid red. Relative luminance 0.168; OKLCH L 57.3% C 0.165 H 15.5°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#C64457
RGB	rgb(198, 68, 87)
HSL	hsl(351, 53%, 52%)
HSV	hsv(351, 66%, 78%)
CMYK	cmyk(0%, 65.7%, 56.1%, 22.4%)
CIE-LAB	lab(48.05, 52.94, 17.74)
CIE-LCH	lch(48.05, 55.83, 18.52°)
OKLab	oklab(57.28% 0.159 0.0441)
OKLCH	oklch(57.28% 0.165 15.5)
XYZ	xyz(27.0786, 16.8317, 10.8379)
Luminance	0.1683 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C64457 #44C6B3

analogous

#C64498 #C64457 #C67244

triadic

#C64457 #57C644 #4457C6

tetradic

#C64457 #98C644 #44C6B3 #7244C6

square

#C64457 #98C644 #44C6B3 #7244C6

split-complementary

#C64457 #44C672 #4498C6

monochromatic

#6E222D #9D3040 #C64457 #D47381 #E3A2AB

Accessibility & contrast

On white

4.81

#C64457 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#C64457 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C64457

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C64457	#FFFFFF	#000000	##FFFFFF
##C64457	1.00	4.81	4.37	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#646157

Deuteranopia (green-blind)

#857C54

Tritanopia (blue-blind)

#D82A4C

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #c64457;
/* rgb */ color: rgb(198, 68, 87);
/* oklch */ color: oklch(57.3% 0.165 15.5);

Tailwind

colors: {
  custom: {
    50: '#dd7f86',
    500: '#c64457',
    950: '#000000',
  },
}

SCSS

$custom: #c64457;
$custom-light: #dd7f86;
$custom-dark: #000000;

JSON

{
  "hex": "#c64457",
  "rgb": {
    "r": 198,
    "g": 68,
    "b": 87
  },
  "hsl": {
    "h": 351.231,
    "s": 53.279,
    "l": 52.157
  },
  "oklch": {
    "l": 0.57275,
    "c": 0.16501,
    "h": 15.5
  },
  "luminance": 0.16828
}

Semantic roles & 50–950 ramp

primary

#C64457

secondary

#97CFC7

accent

#DDC74B

background

#FEF8F8

surface

#FDEFEF

border

#D5CACA

text

#160B0B

muted

#847C7C

Preview Lab

Preview with #C64457

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

Preview Lab → · Contrast checker → · Palette generator →