#C64431#C64431

#C64431 is a mid, vivid red. Relative luminance 0.164; OKLCH L 56.6% C 0.169 H 31.1°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#C64431
RGB	rgb(198, 68, 49)
HSL	hsl(8, 60%, 48%)
HSV	hsv(8, 75%, 78%)
CMYK	cmyk(0%, 65.7%, 75.3%, 22.4%)
CIE-LAB	lab(47.45, 50.72, 39.24)
CIE-LCH	lch(47.45, 64.13, 37.73°)
OKLab	oklab(56.64% 0.1448 0.0874)
OKLCH	oklch(56.64% 0.169 31.1)
XYZ	xyz(25.9131, 16.3655, 4.6995)
Luminance	0.1636 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C64431 #31B3C6

analogous

#C63168 #C64431 #C68E31

triadic

#C64431 #31C644 #4431C6

tetradic

#C64431 #68C631 #31B3C6 #8E31C6

square

#C64431 #68C631 #31B3C6 #8E31C6

split-complementary

#C64431 #31C68E #3168C6

monochromatic

#642219 #953325 #C64431 #D76D5D #E3998E

Accessibility & contrast

On white

4.92

#C64431 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#C64431 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C64431

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C64431	#FFFFFF	#000000	##FFFFFF
##C64431	1.00	4.92	4.27	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#695E2E

Deuteranopia (green-blind)

#897B2C

Tritanopia (blue-blind)

#DA1F40

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #c64431;
/* rgb */ color: rgb(198, 68, 49);
/* oklch */ color: oklch(56.6% 0.169 31.1);

Tailwind

colors: {
  custom: {
    50: '#e07e6a',
    500: '#c64431',
    950: '#000000',
  },
}

SCSS

$custom: #c64431;
$custom-light: #e07e6a;
$custom-dark: #000000;

JSON

{
  "hex": "#c64431",
  "rgb": {
    "r": 198,
    "g": 68,
    "b": 49
  },
  "hsl": {
    "h": 7.651,
    "s": 60.324,
    "l": 48.431
  },
  "oklch": {
    "l": 0.56635,
    "c": 0.16915,
    "h": 31.1
  },
  "luminance": 0.16362
}

Semantic roles & 50–950 ramp

primary

#C64431

secondary

#85C4CE

accent

#CFE344

background

#FEF8F6

surface

#FDEFEB

border

#D5CAC6

text

#170A06

muted

#857C7A

Preview Lab

Preview with #C64431

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

Preview Lab → · Contrast checker → · Palette generator →