#C63429#C63429

#C63429 is a mid, vivid red. Relative luminance 0.146; OKLCH L 54.9% C 0.185 H 28.9°. Best body text is #FFFFFF at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#C63429
RGB	rgb(198, 52, 41)
HSL	hsl(4, 66%, 47%)
HSV	hsv(4, 79%, 78%)
CMYK	cmyk(0%, 73.7%, 79.3%, 22.4%)
CIE-LAB	lab(45.12, 56.58, 41.13)
CIE-LCH	lch(45.12, 69.95, 36.02°)
OKLab	oklab(54.86% 0.1616 0.0893)
OKLCH	oklch(54.86% 0.185 28.9)
XYZ	xyz(24.9199, 14.6257, 3.6083)
Luminance	0.1462 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C63429 #29BBC6

analogous

#C6296D #C63429 #C68329

triadic

#C63429 #29C634 #3429C6

tetradic

#C63429 #6DC629 #29BBC6 #8329C6

square

#C63429 #6DC629 #29BBC6 #8329C6

split-complementary

#C63429 #29C683 #296DC6

monochromatic

#611914 #93271F #C63429 #DB5B51 #E68B84

Accessibility & contrast

On white

5.35

#C63429 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#C63429 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C63429

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C63429	#FFFFFF	#000000	##FFFFFF
##C63429	1.00	5.35	3.92	5.35
#FFFFFF	5.35	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605626

Deuteranopia (green-blind)

#847622

Tritanopia (blue-blind)

#DA0033

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #c63429;
/* rgb */ color: rgb(198, 52, 41);
/* oklch */ color: oklch(54.9% 0.185 28.9);

Tailwind

colors: {
  custom: {
    50: '#e17664',
    500: '#c63429',
    950: '#000000',
  },
}

SCSS

$custom: #c63429;
$custom-light: #e17664;
$custom-dark: #000000;

JSON

{
  "hex": "#c63429",
  "rgb": {
    "r": 198,
    "g": 52,
    "b": 41
  },
  "hsl": {
    "h": 4.204,
    "s": 65.69,
    "l": 46.863
  },
  "oklch": {
    "l": 0.54862,
    "c": 0.18459,
    "h": 28.9
  },
  "luminance": 0.14622
}

Semantic roles & 50–950 ramp

primary

#C63429

secondary

#7CC9CF

accent

#DDE93F

background

#FFF7F6

surface

#FEEEEB

border

#D6C9C6

text

#170905

muted

#857B7A

Preview Lab

Preview with #C63429

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

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