#C64C36#C64C36

#C64C36 is a mid, vivid red. Relative luminance 0.174; OKLCH L 57.7% C 0.160 H 32.3°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#C64C36
RGB	rgb(198, 76, 54)
HSL	hsl(9, 57%, 49%)
HSV	hsv(9, 73%, 78%)
CMYK	cmyk(0%, 61.6%, 72.7%, 22.4%)
CIE-LAB	lab(48.82, 47.44, 38.00)
CIE-LCH	lch(48.82, 60.78, 38.70°)
OKLab	oklab(57.68% 0.1356 0.0858)
OKLCH	oklch(57.68% 0.16 32.3)
XYZ	xyz(26.5418, 17.4447, 5.4588)
Luminance	0.1744 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C64C36 #36B0C6

analogous

#C63668 #C64C36 #C69436

triadic

#C64C36 #36C64C #4C36C6

tetradic

#C64C36 #68C636 #36B0C6 #9436C6

square

#C64C36 #68C636 #36B0C6 #9436C6

split-complementary

#C64C36 #36C694 #3668C6

monochromatic

#66271C #963A29 #C64C36 #D57664 #E2A094

Accessibility & contrast

On white

4.68

#C64C36 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.49

#C64C36 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C64C36

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C64C36	#FFFFFF	#000000	##FFFFFF
##C64C36	1.00	4.68	4.49	4.68
#FFFFFF	4.68	1.00	21.00	1.00
#000000	4.49	21.00	1.00	21.00
##FFFFFF	4.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E6333

Deuteranopia (green-blind)

#8C7E32

Tritanopia (blue-blind)

#D92F47

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #c64c36;
/* rgb */ color: rgb(198, 76, 54);
/* oklch */ color: oklch(57.7% 0.160 32.3);

Tailwind

colors: {
  custom: {
    50: '#df836e',
    500: '#c64c36',
    950: '#000000',
  },
}

SCSS

$custom: #c64c36;
$custom-light: #df836e;
$custom-dark: #000000;

JSON

{
  "hex": "#c64c36",
  "rgb": {
    "r": 198,
    "g": 76,
    "b": 54
  },
  "hsl": {
    "h": 9.167,
    "s": 57.143,
    "l": 49.412
  },
  "oklch": {
    "l": 0.57681,
    "c": 0.16048,
    "h": 32.3
  },
  "luminance": 0.17441
}

Semantic roles & 50–950 ramp

primary

#C64C36

secondary

#8BC3CD

accent

#C9E047

background

#FEF8F6

surface

#FDEFEC

border

#D5CAC7

text

#170B07

muted

#857C7A

Preview Lab

Preview with #C64C36

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

Preview Lab → · Contrast checker → · Palette generator →