#C64A3A#C64A3A

#C64A3A is a mid, vivid red. Relative luminance 0.172; OKLCH L 57.5% C 0.162 H 30.1°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#C64A3A
RGB	rgb(198, 74, 58)
HSL	hsl(7, 55%, 50%)
HSV	hsv(7, 71%, 78%)
CMYK	cmyk(0%, 62.6%, 70.7%, 22.4%)
CIE-LAB	lab(48.53, 48.53, 35.45)
CIE-LCH	lch(48.53, 60.09, 36.15°)
OKLab	oklab(57.48% 0.1398 0.0811)
OKLCH	oklch(57.48% 0.162 30.1)
XYZ	xyz(26.5040, 17.2125, 5.9289)
Luminance	0.1721 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C64A3A #3AB6C6

analogous

#C63A70 #C64A3A #C6903A

triadic

#C64A3A #3AC64A #4A3AC6

tetradic

#C64A3A #70C63A #3AB6C6 #903AC6

square

#C64A3A #70C63A #3AB6C6 #903AC6

split-complementary

#C64A3A #3AC690 #3A70C6

monochromatic

#68261E #97382C #C64A3A #D47669 #E1A199

Accessibility & contrast

On white

4.73

#C64A3A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#C64A3A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C64A3A

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C64A3A	#FFFFFF	#000000	##FFFFFF
##C64A3A	1.00	4.73	4.44	4.73
#FFFFFF	4.73	1.00	21.00	1.00
#000000	4.44	21.00	1.00	21.00
##FFFFFF	4.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C6238

Deuteranopia (green-blind)

#8B7D36

Tritanopia (blue-blind)

#D92C47

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #c64a3a;
/* rgb */ color: rgb(198, 74, 58);
/* oklch */ color: oklch(57.5% 0.162 30.1);

Tailwind

colors: {
  custom: {
    50: '#df8271',
    500: '#c64a3a',
    950: '#000000',
  },
}

SCSS

$custom: #c64a3a;
$custom-light: #df8271;
$custom-dark: #000000;

JSON

{
  "hex": "#c64a3a",
  "rgb": {
    "r": 198,
    "g": 74,
    "b": 58
  },
  "hsl": {
    "h": 6.857,
    "s": 55.118,
    "l": 50.196
  },
  "oklch": {
    "l": 0.57479,
    "c": 0.16157,
    "h": 30.1
  },
  "luminance": 0.17209
}

Semantic roles & 50–950 ramp

primary

#C64A3A

secondary

#8FC6CD

accent

#CDDE49

background

#FEF8F6

surface

#FDEFEC

border

#D5CAC7

text

#170B07

muted

#857C7A

Preview Lab

Preview with #C64A3A

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

Preview Lab → · Contrast checker → · Palette generator →