#C53D31#C53D31

#C53D31 is a mid, vivid red. Relative luminance 0.154; OKLCH L 55.7% C 0.175 H 28.9°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#C53D31
RGB	rgb(197, 61, 49)
HSL	hsl(5, 60%, 48%)
HSV	hsv(5, 75%, 77%)
CMYK	cmyk(0%, 69%, 75.1%, 22.7%)
CIE-LAB	lab(46.22, 53.23, 37.85)
CIE-LCH	lch(46.22, 65.32, 35.42°)
OKLab	oklab(55.68% 0.1528 0.0844)
OKLCH	oklch(55.68% 0.175 28.9)
XYZ	xyz(25.2519, 15.4333, 4.5544)
Luminance	0.1543 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C53D31 #31B9C5

analogous

#C5316F #C53D31 #C58731

triadic

#C53D31 #31C53D #3D31C5

tetradic

#C53D31 #6FC531 #31B9C5 #8731C5

square

#C53D31 #6FC531 #31B9C5 #8731C5

split-complementary

#C53D31 #31C587 #316FC5

monochromatic

#631F19 #942E25 #C53D31 #D7665D #E3958E

Accessibility & contrast

On white

5.14

#C53D31 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#C53D31 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C53D31

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C53D31	#FFFFFF	#000000	##FFFFFF
##C53D31	1.00	5.14	4.09	5.14
#FFFFFF	5.14	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645B2F

Deuteranopia (green-blind)

#86782C

Tritanopia (blue-blind)

#D90D3B

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #c53d31;
/* rgb */ color: rgb(197, 61, 49);
/* oklch */ color: oklch(55.7% 0.175 28.9);

Tailwind

colors: {
  custom: {
    50: '#df7b6a',
    500: '#c53d31',
    950: '#000000',
  },
}

SCSS

$custom: #c53d31;
$custom-light: #df7b6a;
$custom-dark: #000000;

JSON

{
  "hex": "#c53d31",
  "rgb": {
    "r": 197,
    "g": 61,
    "b": 49
  },
  "hsl": {
    "h": 4.865,
    "s": 60.163,
    "l": 48.235
  },
  "oklch": {
    "l": 0.55681,
    "c": 0.17458,
    "h": 28.9
  },
  "luminance": 0.1543
}

Semantic roles & 50–950 ramp

primary

#C53D31

secondary

#85C7CD

accent

#D6E344

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#170A06

muted

#857C7A

Preview Lab

Preview with #C53D31

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

Preview Lab → · Contrast checker → · Palette generator →