#C64C33#C64C33

#C64C33 is a mid, vivid red. Relative luminance 0.174; OKLCH L 57.6% C 0.161 H 33.4°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#C64C33
RGB	rgb(198, 76, 51)
HSL	hsl(10, 59%, 49%)
HSV	hsv(10, 74%, 78%)
CMYK	cmyk(0%, 61.6%, 74.2%, 22.4%)
CIE-LAB	lab(48.78, 47.30, 39.60)
CIE-LCH	lch(48.78, 61.69, 39.94°)
OKLab	oklab(57.64% 0.1346 0.0886)
OKLCH	oklch(57.64% 0.161 33.4)
XYZ	xyz(26.4735, 17.4174, 5.0992)
Luminance	0.1741 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C64C33 #33ADC6

analogous

#C63364 #C64C33 #C69633

triadic

#C64C33 #33C64C #4C33C6

tetradic

#C64C33 #64C633 #33ADC6 #9633C6

square

#C64C33 #64C633 #33ADC6 #9633C6

split-complementary

#C64C33 #33C696 #3364C6

monochromatic

#65271A #953926 #C64C33 #D67460 #E39F91

Accessibility & contrast

On white

4.68

#C64C33 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#C64C33 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C64C33

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C64C33	#FFFFFF	#000000	##FFFFFF
##C64C33	1.00	4.68	4.48	4.68
#FFFFFF	4.68	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E6330

Deuteranopia (green-blind)

#8C7E2F

Tritanopia (blue-blind)

#DA2F47

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #c64c33;
/* rgb */ color: rgb(198, 76, 51);
/* oklch */ color: oklch(57.6% 0.161 33.4);

Tailwind

colors: {
  custom: {
    50: '#df836c',
    500: '#c64c33',
    950: '#000000',
  },
}

SCSS

$custom: #c64c33;
$custom-light: #df836c;
$custom-dark: #000000;

JSON

{
  "hex": "#c64c33",
  "rgb": {
    "r": 198,
    "g": 76,
    "b": 51
  },
  "hsl": {
    "h": 10.204,
    "s": 59.036,
    "l": 48.824
  },
  "oklch": {
    "l": 0.57644,
    "c": 0.16116,
    "h": 33.4
  },
  "luminance": 0.17414
}

Semantic roles & 50–950 ramp

primary

#C64C33

secondary

#87C1CD

accent

#C8E246

background

#FEF8F6

surface

#FDEFEB

border

#D5CAC6

text

#170B07

muted

#857C7A

Preview Lab

Preview with #C64C33

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

Preview Lab → · Contrast checker → · Palette generator →