#C63F46#C63F46

#C63F46 is a mid, vivid red. Relative luminance 0.160; OKLCH L 56.4% C 0.171 H 21.7°. Best body text is #FFFFFF at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#C63F46
RGB	rgb(198, 63, 70)
HSL	hsl(357, 54%, 51%)
HSV	hsv(357, 68%, 78%)
CMYK	cmyk(0%, 68.2%, 64.6%, 22.4%)
CIE-LAB	lab(46.98, 53.82, 26.59)
CIE-LCH	lch(46.98, 60.03, 26.29°)
OKLab	oklab(56.38% 0.1588 0.0632)
OKLCH	oklch(56.38% 0.171 21.7)
XYZ	xyz(26.1744, 16.0067, 7.5045)
Luminance	0.1600 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C63F46 #3FC6BF

analogous

#C63F89 #C63F46 #C67B3F

triadic

#C63F46 #46C63F #3F46C6

tetradic

#C63F46 #89C63F #3FC6BF #7B3FC6

square

#C63F46 #89C63F #3FC6BF #7B3FC6

split-complementary

#C63F46 #3FC67B #3F89C6

monochromatic

#6B2024 #9A2E33 #C63F46 #D46E73 #E29DA1

Accessibility & contrast

On white

5.00

#C63F46 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.20

#C63F46 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C63F46

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C63F46	#FFFFFF	#000000	##FFFFFF
##C63F46	1.00	5.00	4.20	5.00
#FFFFFF	5.00	1.00	21.00	1.00
#000000	4.20	21.00	1.00	21.00
##FFFFFF	5.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635D45

Deuteranopia (green-blind)

#857A42

Tritanopia (blue-blind)

#D91B43

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #c63f46;
/* rgb */ color: rgb(198, 63, 70);
/* oklch */ color: oklch(56.4% 0.171 21.7);

Tailwind

colors: {
  custom: {
    50: '#df7c79',
    500: '#c63f46',
    950: '#000000',
  },
}

SCSS

$custom: #c63f46;
$custom-light: #df7c79;
$custom-dark: #000000;

JSON

{
  "hex": "#c63f46",
  "rgb": {
    "r": 198,
    "g": 63,
    "b": 70
  },
  "hsl": {
    "h": 356.889,
    "s": 54.217,
    "l": 51.176
  },
  "oklch": {
    "l": 0.56377,
    "c": 0.17095,
    "h": 21.7
  },
  "luminance": 0.16003
}

Semantic roles & 50–950 ramp

primary

#C63F46

secondary

#93CECB

accent

#DED64A

background

#FEF7F7

surface

#FDEEED

border

#D5C9C8

text

#170A09

muted

#857C7B

Preview Lab

Preview with #C63F46

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

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