#C64731#C64731

#C64731 is a mid, vivid red. Relative luminance 0.167; OKLCH L 57.0% C 0.166 H 32.1°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#C64731
RGB	rgb(198, 71, 49)
HSL	hsl(9, 60%, 48%)
HSV	hsv(9, 75%, 78%)
CMYK	cmyk(0%, 64.1%, 75.3%, 22.4%)
CIE-LAB	lab(47.93, 49.44, 39.76)
CIE-LCH	lch(47.93, 63.44, 38.81°)
OKLab	oklab(56.99% 0.1408 0.0885)
OKLCH	oklch(56.99% 0.166 32.1)
XYZ	xyz(26.0992, 16.7377, 4.7615)
Luminance	0.1673 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C64731 #31B0C6

analogous

#C63165 #C64731 #C69131

triadic

#C64731 #31C647 #4731C6

tetradic

#C64731 #65C631 #31B0C6 #9131C6

square

#C64731 #65C631 #31B0C6 #9131C6

split-complementary

#C64731 #31C691 #3165C6

monochromatic

#642419 #953525 #C64731 #D76F5D #E39B8E

Accessibility & contrast

On white

4.83

#C64731 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#C64731 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C64731

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C64731	#FFFFFF	#000000	##FFFFFF
##C64731	1.00	4.83	4.35	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B602E

Deuteranopia (green-blind)

#8A7C2D

Tritanopia (blue-blind)

#DA2543

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #c64731;
/* rgb */ color: rgb(198, 71, 49);
/* oklch */ color: oklch(57.0% 0.166 32.1);

Tailwind

colors: {
  custom: {
    50: '#df806a',
    500: '#c64731',
    950: '#000000',
  },
}

SCSS

$custom: #c64731;
$custom-light: #df806a;
$custom-dark: #000000;

JSON

{
  "hex": "#c64731",
  "rgb": {
    "r": 198,
    "g": 71,
    "b": 49
  },
  "hsl": {
    "h": 8.859,
    "s": 60.324,
    "l": 48.431
  },
  "oklch": {
    "l": 0.56994,
    "c": 0.16634,
    "h": 32.1
  },
  "luminance": 0.16734
}

Semantic roles & 50–950 ramp

primary

#C64731

secondary

#85C3CE

accent

#CCE344

background

#FEF8F6

surface

#FDEFEB

border

#D5CAC6

text

#170B06

muted

#857C7A

Preview Lab

Preview with #C64731

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

Preview Lab → · Contrast checker → · Palette generator →