#C63524#C63524

#C63524 is a mid, vivid red. Relative luminance 0.147; OKLCH L 54.9% C 0.184 H 30.4°. Best body text is #FFFFFF at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#C63524
RGB	rgb(198, 53, 36)
HSL	hsl(6, 69%, 46%)
HSV	hsv(6, 82%, 78%)
CMYK	cmyk(0%, 73.2%, 81.8%, 22.4%)
CIE-LAB	lab(45.20, 56.08, 43.84)
CIE-LCH	lch(45.20, 71.18, 38.02°)
OKLab	oklab(54.91% 0.1591 0.0935)
OKLCH	oklch(54.91% 0.185 30.4)
XYZ	xyz(24.8832, 14.6833, 3.1927)
Luminance	0.1468 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C63524 #24B5C6

analogous

#C62464 #C63524 #C68624

triadic

#C63524 #24C635 #3524C6

tetradic

#C63524 #64C624 #24B5C6 #8624C6

square

#C63524 #64C624 #24B5C6 #8624C6

split-complementary

#C63524 #24C686 #2464C6

monochromatic

#5E1911 #92271B #C63524 #DE5949 #E7887D

Accessibility & contrast

On white

5.34

#C63524 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#C63524 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C63524

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C63524	#FFFFFF	#000000	##FFFFFF
##C63524	1.00	5.34	3.94	5.34
#FFFFFF	5.34	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615720

Deuteranopia (green-blind)

#85771D

Tritanopia (blue-blind)

#DA0033

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #c63524;
/* rgb */ color: rgb(198, 53, 36);
/* oklch */ color: oklch(54.9% 0.184 30.4);

Tailwind

colors: {
  custom: {
    50: '#e17761',
    500: '#c63524',
    950: '#000000',
  },
}

SCSS

$custom: #c63524;
$custom-light: #e17761;
$custom-dark: #000000;

JSON

{
  "hex": "#c63524",
  "rgb": {
    "r": 198,
    "g": 53,
    "b": 36
  },
  "hsl": {
    "h": 6.296,
    "s": 69.231,
    "l": 45.882
  },
  "oklch": {
    "l": 0.54908,
    "c": 0.1845,
    "h": 30.4
  },
  "luminance": 0.14679
}

Semantic roles & 50–950 ramp

primary

#C63524

secondary

#76C6D0

accent

#DAEC3C

background

#FFF7F5

surface

#FEEEEA

border

#D6C9C6

text

#170905

muted

#857B79

Preview Lab

Preview with #C63524

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

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