#C64C3A#C64C3A

#C64C3A is a mid, vivid red. Relative luminance 0.175; OKLCH L 57.7% C 0.160 H 30.9°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#C64C3A
RGB	rgb(198, 76, 58)
HSL	hsl(8, 55%, 50%)
HSV	hsv(8, 71%, 78%)
CMYK	cmyk(0%, 61.6%, 70.7%, 22.4%)
CIE-LAB	lab(48.86, 47.63, 35.84)
CIE-LCH	lch(48.86, 59.61, 36.96°)
OKLab	oklab(57.73% 0.137 0.0819)
OKLCH	oklch(57.73% 0.16 30.9)
XYZ	xyz(26.6396, 17.4838, 5.9741)
Luminance	0.1748 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C64C3A #3AB4C6

analogous

#C63A6E #C64C3A #C6923A

triadic

#C64C3A #3AC64C #4C3AC6

tetradic

#C64C3A #6EC63A #3AB4C6 #923AC6

square

#C64C3A #6EC63A #3AB4C6 #923AC6

split-complementary

#C64C3A #3AC692 #3A6EC6

monochromatic

#68271E #973A2C #C64C3A #D47769 #E1A299

Accessibility & contrast

On white

4.67

#C64C3A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#C64C3A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #C64C3A

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C64C3A	#FFFFFF	#000000	##FFFFFF
##C64C3A	1.00	4.67	4.50	4.67
#FFFFFF	4.67	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D6337

Deuteranopia (green-blind)

#8B7E36

Tritanopia (blue-blind)

#D93048

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #c64c3a;
/* rgb */ color: rgb(198, 76, 58);
/* oklch */ color: oklch(57.7% 0.160 30.9);

Tailwind

colors: {
  custom: {
    50: '#df8371',
    500: '#c64c3a',
    950: '#000000',
  },
}

SCSS

$custom: #c64c3a;
$custom-light: #df8371;
$custom-dark: #000000;

JSON

{
  "hex": "#c64c3a",
  "rgb": {
    "r": 198,
    "g": 76,
    "b": 58
  },
  "hsl": {
    "h": 7.714,
    "s": 55.118,
    "l": 50.196
  },
  "oklch": {
    "l": 0.57733,
    "c": 0.15959,
    "h": 30.9
  },
  "luminance": 0.1748
}

Semantic roles & 50–950 ramp

primary

#C64C3A

secondary

#8FC5CD

accent

#CBDE49

background

#FEF8F6

surface

#FDEFEC

border

#D5CAC7

text

#170B07

muted

#857C7A

Preview Lab

Preview with #C64C3A

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

Preview Lab → · Contrast checker → · Palette generator →