#C64031#C64031

#C64031 is a mid, vivid red. Relative luminance 0.159; OKLCH L 56.2% C 0.173 H 29.8°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#C64031
RGB	rgb(198, 64, 49)
HSL	hsl(6, 60%, 48%)
HSV	hsv(6, 75%, 78%)
CMYK	cmyk(0%, 67.7%, 75.3%, 22.4%)
CIE-LAB	lab(46.84, 52.37, 38.58)
CIE-LCH	lch(46.84, 65.05, 36.38°)
OKLab	oklab(56.18% 0.15 0.086)
OKLCH	oklch(56.18% 0.173 29.8)
XYZ	xyz(25.6793, 15.8981, 4.6216)
Luminance	0.1589 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C64031 #31B7C6

analogous

#C6316C #C64031 #C68A31

triadic

#C64031 #31C640 #4031C6

tetradic

#C64031 #6CC631 #31B7C6 #8A31C6

square

#C64031 #6CC631 #31B7C6 #8A31C6

split-complementary

#C64031 #31C68A #316CC6

monochromatic

#642019 #953025 #C64031 #D7695D #E3978E

Accessibility & contrast

On white

5.03

#C64031 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#C64031 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C64031

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C64031	#FFFFFF	#000000	##FFFFFF
##C64031	1.00	5.03	4.18	5.03
#FFFFFF	5.03	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#665C2E

Deuteranopia (green-blind)

#887A2C

Tritanopia (blue-blind)

#DA163E

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #c64031;
/* rgb */ color: rgb(198, 64, 49);
/* oklch */ color: oklch(56.2% 0.173 29.8);

Tailwind

colors: {
  custom: {
    50: '#e07c6a',
    500: '#c64031',
    950: '#000000',
  },
}

SCSS

$custom: #c64031;
$custom-light: #e07c6a;
$custom-dark: #000000;

JSON

{
  "hex": "#c64031",
  "rgb": {
    "r": 198,
    "g": 64,
    "b": 49
  },
  "hsl": {
    "h": 6.04,
    "s": 60.324,
    "l": 48.431
  },
  "oklch": {
    "l": 0.56178,
    "c": 0.17287,
    "h": 29.8
  },
  "luminance": 0.15894
}

Semantic roles & 50–950 ramp

primary

#C64031

secondary

#85C6CE

accent

#D3E344

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#170A06

muted

#857C7A

Preview Lab

Preview with #C64031

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

Preview Lab → · Contrast checker → · Palette generator →