#C53F30#C53F30

#C53F30 is a mid, vivid red. Relative luminance 0.156; OKLCH L 55.9% C 0.173 H 29.8°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#C53F30
RGB	rgb(197, 63, 48)
HSL	hsl(6, 61%, 48%)
HSV	hsv(6, 76%, 77%)
CMYK	cmyk(0%, 68%, 75.6%, 22.7%)
CIE-LAB	lab(46.50, 52.40, 38.71)
CIE-LCH	lch(46.50, 65.15, 36.46°)
OKLab	oklab(55.89% 0.15 0.0861)
OKLCH	oklch(55.89% 0.173 29.8)
XYZ	xyz(25.3398, 15.6425, 4.4808)
Luminance	0.1564 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C53F30 #30B6C5

analogous

#C5306C #C53F30 #C58930

triadic

#C53F30 #30C53F #3F30C5

tetradic

#C53F30 #6CC530 #30B6C5 #8930C5

square

#C53F30 #6CC530 #30B6C5 #8930C5

split-complementary

#C53F30 #30C589 #306CC5

monochromatic

#632018 #942F24 #C53F30 #D7685B #E3958C

Accessibility & contrast

On white

5.09

#C53F30 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#C53F30 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C53F30

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C53F30	#FFFFFF	#000000	##FFFFFF
##C53F30	1.00	5.09	4.13	5.09
#FFFFFF	5.09	1.00	21.00	1.00
#000000	4.13	21.00	1.00	21.00
##FFFFFF	5.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#655C2D

Deuteranopia (green-blind)

#87792B

Tritanopia (blue-blind)

#D9143D

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #c53f30;
/* rgb */ color: rgb(197, 63, 48);
/* oklch */ color: oklch(55.9% 0.173 29.8);

Tailwind

colors: {
  custom: {
    50: '#df7c69',
    500: '#c53f30',
    950: '#000000',
  },
}

SCSS

$custom: #c53f30;
$custom-light: #df7c69;
$custom-dark: #000000;

JSON

{
  "hex": "#c53f30",
  "rgb": {
    "r": 197,
    "g": 63,
    "b": 48
  },
  "hsl": {
    "h": 6.04,
    "s": 60.816,
    "l": 48.039
  },
  "oklch": {
    "l": 0.55887,
    "c": 0.17293,
    "h": 29.8
  },
  "luminance": 0.15639
}

Semantic roles & 50–950 ramp

primary

#C53F30

secondary

#84C6CD

accent

#D4E444

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#170A06

muted

#857C7A

Preview Lab

Preview with #C53F30

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

Preview Lab → · Contrast checker → · Palette generator →