#C64439#C64439

#C64439 is a mid, vivid red. Relative luminance 0.164; OKLCH L 56.7% C 0.168 H 28.4°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#C64439
RGB	rgb(198, 68, 57)
HSL	hsl(5, 55%, 50%)
HSV	hsv(5, 71%, 78%)
CMYK	cmyk(0%, 65.7%, 71.2%, 22.4%)
CIE-LAB	lab(47.55, 51.08, 34.88)
CIE-LCH	lch(47.55, 61.85, 34.33°)
OKLab	oklab(56.74% 0.1475 0.0796)
OKLCH	oklch(56.74% 0.168 28.4)
XYZ	xyz(26.0971, 16.4392, 5.6690)
Luminance	0.1643 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C64439 #39BBC6

analogous

#C63974 #C64439 #C68B39

triadic

#C64439 #39C644 #4439C6

tetradic

#C64439 #74C639 #39BBC6 #8B39C6

square

#C64439 #74C639 #39BBC6 #8B39C6

split-complementary

#C64439 #39C68B #3974C6

monochromatic

#67231E #96342B #C64439 #D47169 #E19E98

Accessibility & contrast

On white

4.90

#C64439 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#C64439 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C64439

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C64439	#FFFFFF	#000000	##FFFFFF
##C64439	1.00	4.90	4.29	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#685F37

Deuteranopia (green-blind)

#887B35

Tritanopia (blue-blind)

#D92142

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #c64439;
/* rgb */ color: rgb(198, 68, 57);
/* oklch */ color: oklch(56.7% 0.168 28.4);

Tailwind

colors: {
  custom: {
    50: '#df7f70',
    500: '#c64439',
    950: '#000000',
  },
}

SCSS

$custom: #c64439;
$custom-light: #df7f70;
$custom-dark: #000000;

JSON

{
  "hex": "#c64439",
  "rgb": {
    "r": 198,
    "g": 68,
    "b": 57
  },
  "hsl": {
    "h": 4.681,
    "s": 55.294,
    "l": 50
  },
  "oklch": {
    "l": 0.56737,
    "c": 0.16767,
    "h": 28.4
  },
  "luminance": 0.16435
}

Semantic roles & 50–950 ramp

primary

#C64439

secondary

#8EC8CD

accent

#D3DF49

background

#FEF8F6

surface

#FDEFEC

border

#D5CAC7

text

#170A07

muted

#857C7A

Preview Lab

Preview with #C64439

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

Preview Lab → · Contrast checker → · Palette generator →