#C53630#C53630

#C53630 is a mid, vivid red. Relative luminance 0.147; OKLCH L 55.0% C 0.181 H 27.3°. Best body text is #FFFFFF at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#C53630
RGB	rgb(197, 54, 48)
HSL	hsl(2, 61%, 48%)
HSV	hsv(2, 76%, 77%)
CMYK	cmyk(0%, 72.6%, 75.6%, 22.7%)
CIE-LAB	lab(45.26, 55.82, 37.36)
CIE-LCH	lch(45.26, 67.16, 33.80°)
OKLab	oklab(54.96% 0.1607 0.0831)
OKLCH	oklch(54.96% 0.181 27.3)
XYZ	xyz(24.8815, 14.7259, 4.3280)
Luminance	0.1472 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C53630 #30BFC5

analogous

#C53074 #C53630 #C58030

triadic

#C53630 #30C536 #3630C5

tetradic

#C53630 #74C530 #30BFC5 #8030C5

square

#C53630 #74C530 #30BFC5 #8030C5

split-complementary

#C53630 #30C580 #3074C5

monochromatic

#631B18 #942924 #C53630 #D7605B #E3908C

Accessibility & contrast

On white

5.32

#C53630 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#C53630 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C53630

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C53630	#FFFFFF	#000000	##FFFFFF
##C53630	1.00	5.32	3.94	5.32
#FFFFFF	5.32	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#60572E

Deuteranopia (green-blind)

#84762A

Tritanopia (blue-blind)

#D90036

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #c53630;
/* rgb */ color: rgb(197, 54, 48);
/* oklch */ color: oklch(55.0% 0.181 27.3);

Tailwind

colors: {
  custom: {
    50: '#df7769',
    500: '#c53630',
    950: '#000000',
  },
}

SCSS

$custom: #c53630;
$custom-light: #df7769;
$custom-dark: #000000;

JSON

{
  "hex": "#c53630",
  "rgb": {
    "r": 197,
    "g": 54,
    "b": 48
  },
  "hsl": {
    "h": 2.416,
    "s": 60.816,
    "l": 48.039
  },
  "oklch": {
    "l": 0.54956,
    "c": 0.18094,
    "h": 27.3
  },
  "luminance": 0.14722
}

Semantic roles & 50–950 ramp

primary

#C53630

secondary

#84CACD

accent

#DDE444

background

#FFF7F6

surface

#FEEEEB

border

#D6C9C6

text

#170906

muted

#857B7A

Preview Lab

Preview with #C53630

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

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