#C64F37#C64F37

#C64F37 is a mid, vivid red. Relative luminance 0.179; OKLCH L 58.1% C 0.157 H 33.2°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#C64F37
RGB	rgb(198, 79, 55)
HSL	hsl(10, 57%, 50%)
HSV	hsv(10, 72%, 78%)
CMYK	cmyk(0%, 60.1%, 72.2%, 22.4%)
CIE-LAB	lab(49.35, 46.11, 38.05)
CIE-LCH	lch(49.35, 59.78, 39.53°)
OKLab	oklab(58.09% 0.1317 0.0861)
OKLCH	oklch(58.09% 0.157 33.2)
XYZ	xyz(26.7770, 17.8772, 5.6543)
Luminance	0.1787 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C64F37 #37AEC6

analogous

#C63767 #C64F37 #C69737

triadic

#C64F37 #37C64F #4F37C6

tetradic

#C64F37 #67C637 #37AEC6 #9737C6

square

#C64F37 #67C637 #37AEC6 #9737C6

split-complementary

#C64F37 #37C697 #3767C6

monochromatic

#66291C #963C2A #C64F37 #D47866 #E2A296

Accessibility & contrast

On white

4.59

#C64F37 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#C64F37 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #C64F37

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C64F37	#FFFFFF	#000000	##FFFFFF
##C64F37	1.00	4.59	4.57	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F6534

Deuteranopia (green-blind)

#8D7F33

Tritanopia (blue-blind)

#D9344A

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #c64f37;
/* rgb */ color: rgb(198, 79, 55);
/* oklch */ color: oklch(58.1% 0.157 33.2);

Tailwind

colors: {
  custom: {
    50: '#df856f',
    500: '#c64f37',
    950: '#000000',
  },
}

SCSS

$custom: #c64f37;
$custom-light: #df856f;
$custom-dark: #000000;

JSON

{
  "hex": "#c64f37",
  "rgb": {
    "r": 198,
    "g": 79,
    "b": 55
  },
  "hsl": {
    "h": 10.07,
    "s": 56.522,
    "l": 49.608
  },
  "oklch": {
    "l": 0.58085,
    "c": 0.15733,
    "h": 33.2
  },
  "luminance": 0.17874
}

Semantic roles & 50–950 ramp

primary

#C64F37

secondary

#8CC2CD

accent

#C6E048

background

#FEF8F6

surface

#FDEFEC

border

#D5CAC7

text

#170B07

muted

#857C7A

Preview Lab

Preview with #C64F37

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

Preview Lab → · Contrast checker → · Palette generator →