#C64D40#C64D40

#C64D40 is a mid, vivid red. Relative luminance 0.177; OKLCH L 57.9% C 0.157 H 28.9°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#C64D40
RGB	rgb(198, 77, 64)
HSL	hsl(6, 54%, 51%)
HSV	hsv(6, 68%, 78%)
CMYK	cmyk(0%, 61.1%, 67.7%, 22.4%)
CIE-LAB	lab(49.11, 47.49, 32.73)
CIE-LCH	lch(49.11, 57.68, 34.57°)
OKLab	oklab(57.95% 0.1377 0.0761)
OKLCH	oklch(57.95% 0.157 28.9)
XYZ	xyz(26.8707, 17.6873, 6.8485)
Luminance	0.1768 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C64D40 #40B9C6

analogous

#C64076 #C64D40 #C69040

triadic

#C64D40 #40C64D #4D40C6

tetradic

#C64D40 #76C640 #40B9C6 #9040C6

square

#C64D40 #76C640 #40B9C6 #9040C6

split-complementary

#C64D40 #40C690 #4076C6

monochromatic

#6C2720 #9B392E #C64D40 #D4796F #E2A59E

Accessibility & contrast

On white

4.63

#C64D40 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.54

#C64D40 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #C64D40

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C64D40	#FFFFFF	#000000	##FFFFFF
##C64D40	1.00	4.63	4.54	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.54	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D643E

Deuteranopia (green-blind)

#8B7F3D

Tritanopia (blue-blind)

#D9324B

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #c64d40;
/* rgb */ color: rgb(198, 77, 64);
/* oklch */ color: oklch(57.9% 0.157 28.9);

Tailwind

colors: {
  custom: {
    50: '#de8475',
    500: '#c64d40',
    950: '#000000',
  },
}

SCSS

$custom: #c64d40;
$custom-light: #de8475;
$custom-dark: #000000;

JSON

{
  "hex": "#c64d40",
  "rgb": {
    "r": 198,
    "g": 77,
    "b": 64
  },
  "hsl": {
    "h": 5.821,
    "s": 54.032,
    "l": 51.373
  },
  "oklch": {
    "l": 0.57947,
    "c": 0.15734,
    "h": 28.9
  },
  "luminance": 0.17684
}

Semantic roles & 50–950 ramp

primary

#C64D40

secondary

#93C9CE

accent

#CFDD4A

background

#FEF8F7

surface

#FDEFED

border

#D5CAC8

text

#160B08

muted

#847C7B

Preview Lab

Preview with #C64D40

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

Preview Lab → · Contrast checker → · Palette generator →