#C64C40#C64C40

#C64C40 is a mid, vivid red. Relative luminance 0.175; OKLCH L 57.8% C 0.158 H 28.5°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#C64C40
RGB	rgb(198, 76, 64)
HSL	hsl(5, 54%, 51%)
HSV	hsv(5, 68%, 78%)
CMYK	cmyk(0%, 61.6%, 67.7%, 22.4%)
CIE-LAB	lab(48.94, 47.94, 32.52)
CIE-LCH	lch(48.94, 57.94, 34.15°)
OKLab	oklab(57.82% 0.1391 0.0757)
OKLCH	oklch(57.82% 0.158 28.5)
XYZ	xyz(26.8012, 17.5485, 6.8254)
Luminance	0.1754 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C64C40 #40BAC6

analogous

#C64077 #C64C40 #C68F40

triadic

#C64C40 #40C64C #4C40C6

tetradic

#C64C40 #77C640 #40BAC6 #8F40C6

square

#C64C40 #77C640 #40BAC6 #8F40C6

split-complementary

#C64C40 #40C68F #4077C6

monochromatic

#6C2720 #9B382E #C64C40 #D4786F #E2A49E

Accessibility & contrast

On white

4.66

#C64C40 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.51

#C64C40 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #C64C40

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C64C40	#FFFFFF	#000000	##FFFFFF
##C64C40	1.00	4.66	4.51	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.51	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D643E

Deuteranopia (green-blind)

#8B7E3D

Tritanopia (blue-blind)

#D9314A

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #c64c40;
/* rgb */ color: rgb(198, 76, 64);
/* oklch */ color: oklch(57.8% 0.158 28.5);

Tailwind

colors: {
  custom: {
    50: '#de8375',
    500: '#c64c40',
    950: '#000000',
  },
}

SCSS

$custom: #c64c40;
$custom-light: #de8375;
$custom-dark: #000000;

JSON

{
  "hex": "#c64c40",
  "rgb": {
    "r": 198,
    "g": 76,
    "b": 64
  },
  "hsl": {
    "h": 5.373,
    "s": 54.032,
    "l": 51.373
  },
  "oklch": {
    "l": 0.57819,
    "c": 0.15837,
    "h": 28.5
  },
  "luminance": 0.17545
}

Semantic roles & 50–950 ramp

primary

#C64C40

secondary

#93C9CE

accent

#D0DD4A

background

#FEF8F7

surface

#FDEFED

border

#D5CAC8

text

#160B08

muted

#847C7B

Preview Lab

Preview with #C64C40

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

Preview Lab → · Contrast checker → · Palette generator →