#C53631#C53631

#C53631 is a mid, vivid red. Relative luminance 0.147; OKLCH L 55.0% C 0.181 H 27.0°. Best body text is #FFFFFF at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#C53631
RGB	rgb(197, 54, 49)
HSL	hsl(2, 60%, 48%)
HSV	hsv(2, 75%, 77%)
CMYK	cmyk(0%, 72.6%, 75.1%, 22.7%)
CIE-LAB	lab(45.27, 55.86, 36.81)
CIE-LCH	lch(45.27, 66.89, 33.38°)
OKLab	oklab(54.97% 0.1611 0.0822)
OKLCH	oklch(54.97% 0.181 27)
XYZ	xyz(24.9024, 14.7342, 4.4379)
Luminance	0.1473 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C53631 #31C0C5

analogous

#C53176 #C53631 #C58031

triadic

#C53631 #31C536 #3631C5

tetradic

#C53631 #76C531 #31C0C5 #8031C5

square

#C53631 #76C531 #31C0C5 #8031C5

split-complementary

#C53631 #31C580 #3176C5

monochromatic

#631B19 #942925 #C53631 #D7615D #E3908E

Accessibility & contrast

On white

5.32

#C53631 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.95

#C53631 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C53631

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C53631	#FFFFFF	#000000	##FFFFFF
##C53631	1.00	5.32	3.95	5.32
#FFFFFF	5.32	1.00	21.00	1.00
#000000	3.95	21.00	1.00	21.00
##FFFFFF	5.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#60572F

Deuteranopia (green-blind)

#84762C

Tritanopia (blue-blind)

#D90036

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #c53631;
/* rgb */ color: rgb(197, 54, 49);
/* oklch */ color: oklch(55.0% 0.181 27.0);

Tailwind

colors: {
  custom: {
    50: '#df776a',
    500: '#c53631',
    950: '#000000',
  },
}

SCSS

$custom: #c53631;
$custom-light: #df776a;
$custom-dark: #000000;

JSON

{
  "hex": "#c53631",
  "rgb": {
    "r": 197,
    "g": 54,
    "b": 49
  },
  "hsl": {
    "h": 2.027,
    "s": 60.163,
    "l": 48.235
  },
  "oklch": {
    "l": 0.54968,
    "c": 0.1808,
    "h": 27
  },
  "luminance": 0.1473
}

Semantic roles & 50–950 ramp

primary

#C53631

secondary

#85CBCD

accent

#DEE344

background

#FFF7F6

surface

#FEEEEB

border

#D6C9C6

text

#170906

muted

#857B7A

Preview Lab

Preview with #C53631

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

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