#C64539#C64539

#C64539 is a mid, vivid red. Relative luminance 0.166; OKLCH L 56.9% C 0.167 H 28.7°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#C64539
RGB	rgb(198, 69, 57)
HSL	hsl(5, 55%, 50%)
HSV	hsv(5, 71%, 78%)
CMYK	cmyk(0%, 65.2%, 71.2%, 22.4%)
CIE-LAB	lab(47.70, 50.65, 35.06)
CIE-LCH	lch(47.70, 61.60, 34.69°)
OKLab	oklab(56.86% 0.1462 0.08)
OKLCH	oklch(56.86% 0.167 28.7)
XYZ	xyz(26.1581, 16.5611, 5.6893)
Luminance	0.1656 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C64539 #39BAC6

analogous

#C63974 #C64539 #C68B39

triadic

#C64539 #39C645 #4539C6

tetradic

#C64539 #74C639 #39BAC6 #8B39C6

square

#C64539 #74C639 #39BAC6 #8B39C6

split-complementary

#C64539 #39C68B #3974C6

monochromatic

#67241E #96342B #C64539 #D47269 #E19E98

Accessibility & contrast

On white

4.87

#C64539 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#C64539 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C64539

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C64539	#FFFFFF	#000000	##FFFFFF
##C64539	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#695F37

Deuteranopia (green-blind)

#897C35

Tritanopia (blue-blind)

#D92343

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #c64539;
/* rgb */ color: rgb(198, 69, 57);
/* oklch */ color: oklch(56.9% 0.167 28.7);

Tailwind

colors: {
  custom: {
    50: '#df7f70',
    500: '#c64539',
    950: '#000000',
  },
}

SCSS

$custom: #c64539;
$custom-light: #df7f70;
$custom-dark: #000000;

JSON

{
  "hex": "#c64539",
  "rgb": {
    "r": 198,
    "g": 69,
    "b": 57
  },
  "hsl": {
    "h": 5.106,
    "s": 55.294,
    "l": 50
  },
  "oklch": {
    "l": 0.56855,
    "c": 0.1667,
    "h": 28.7
  },
  "luminance": 0.16557
}

Semantic roles & 50–950 ramp

primary

#C64539

secondary

#8EC8CD

accent

#D2DF49

background

#FEF8F6

surface

#FDEFEC

border

#D5CAC7

text

#170A07

muted

#857C7A

Preview Lab

Preview with #C64539

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

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