#C64F3A#C64F3A

#C64F3A is a mid, vivid red. Relative luminance 0.179; OKLCH L 58.1% C 0.157 H 32.1°. Best body text is #000000 at 4.58:1 contrast (WCAG AA passes).

Color values

HEX	#C64F3A
RGB	rgb(198, 79, 58)
HSL	hsl(9, 55%, 50%)
HSV	hsv(9, 71%, 78%)
CMYK	cmyk(0%, 60.1%, 70.7%, 22.4%)
CIE-LAB	lab(49.38, 46.26, 36.43)
CIE-LCH	lch(49.38, 58.88, 38.23°)
OKLab	oklab(58.12% 0.1327 0.0832)
OKLCH	oklch(58.12% 0.157 32.1)
XYZ	xyz(26.8511, 17.9069, 6.0446)
Luminance	0.1790 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C64F3A #3AB1C6

analogous

#C63A6B #C64F3A #C6953A

triadic

#C64F3A #3AC64F #4F3AC6

tetradic

#C64F3A #6BC63A #3AB1C6 #953AC6

square

#C64F3A #6BC63A #3AB1C6 #953AC6

split-complementary

#C64F3A #3AC695 #3A6BC6

monochromatic

#68291E #973C2C #C64F3A #D47969 #E1A499

Accessibility & contrast

On white

4.58

#C64F3A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#C64F3A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #C64F3A

4.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C64F3A	#FFFFFF	#000000	##000000
##C64F3A	1.00	4.58	4.58	4.58
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.58	21.00	1.00	1.00
##000000	4.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F6537

Deuteranopia (green-blind)

#8D7F37

Tritanopia (blue-blind)

#D9344B

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #c64f3a;
/* rgb */ color: rgb(198, 79, 58);
/* oklch */ color: oklch(58.1% 0.157 32.1);

Tailwind

colors: {
  custom: {
    50: '#df8571',
    500: '#c64f3a',
    950: '#000000',
  },
}

SCSS

$custom: #c64f3a;
$custom-light: #df8571;
$custom-dark: #000000;

JSON

{
  "hex": "#c64f3a",
  "rgb": {
    "r": 198,
    "g": 79,
    "b": 58
  },
  "hsl": {
    "h": 9,
    "s": 55.118,
    "l": 50.196
  },
  "oklch": {
    "l": 0.58124,
    "c": 0.15662,
    "h": 32.1
  },
  "luminance": 0.17903
}

Semantic roles & 50–950 ramp

primary

#C64F3A

secondary

#8FC4CD

accent

#C8DE49

background

#FEF8F6

surface

#FDEFEC

border

#D5CAC7

text

#170B07

muted

#857C7A

Preview Lab

Preview with #C64F3A

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

Preview Lab → · Contrast checker → · Palette generator →