#C64339#C64339

#C64339 is a mid, vivid red. Relative luminance 0.163; OKLCH L 56.6% C 0.169 H 28.0°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#C64339
RGB	rgb(198, 67, 57)
HSL	hsl(4, 55%, 50%)
HSV	hsv(4, 71%, 78%)
CMYK	cmyk(0%, 66.2%, 71.2%, 22.4%)
CIE-LAB	lab(47.39, 51.49, 34.70)
CIE-LCH	lch(47.39, 62.10, 33.97°)
OKLab	oklab(56.62% 0.1489 0.0793)
OKLCH	oklch(56.62% 0.169 28)
XYZ	xyz(26.0372, 16.3192, 5.6490)
Luminance	0.1631 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C64339 #39BCC6

analogous

#C63976 #C64339 #C68939

triadic

#C64339 #39C643 #4339C6

tetradic

#C64339 #76C639 #39BCC6 #8939C6

square

#C64339 #76C639 #39BCC6 #8939C6

split-complementary

#C64339 #39C689 #3976C6

monochromatic

#67231E #96332B #C64339 #D47069 #E19D98

Accessibility & contrast

On white

4.93

#C64339 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#C64339 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C64339

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C64339	#FFFFFF	#000000	##FFFFFF
##C64339	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#675E37

Deuteranopia (green-blind)

#887B35

Tritanopia (blue-blind)

#D91F42

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #c64339;
/* rgb */ color: rgb(198, 67, 57);
/* oklch */ color: oklch(56.6% 0.169 28.0);

Tailwind

colors: {
  custom: {
    50: '#df7e70',
    500: '#c64339',
    950: '#000000',
  },
}

SCSS

$custom: #c64339;
$custom-light: #df7e70;
$custom-dark: #000000;

JSON

{
  "hex": "#c64339",
  "rgb": {
    "r": 198,
    "g": 67,
    "b": 57
  },
  "hsl": {
    "h": 4.255,
    "s": 55.294,
    "l": 50
  },
  "oklch": {
    "l": 0.56621,
    "c": 0.16865,
    "h": 28
  },
  "luminance": 0.16315
}

Semantic roles & 50–950 ramp

primary

#C64339

secondary

#8EC9CD

accent

#D4DF49

background

#FEF8F6

surface

#FDEFEC

border

#D5CAC7

text

#170A07

muted

#857C7A

Preview Lab

Preview with #C64339

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

Preview Lab → · Contrast checker → · Palette generator →