#C53D2F#C53D2F

#C53D2F is a mid, vivid red. Relative luminance 0.154; OKLCH L 55.7% C 0.175 H 29.6°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#C53D2F
RGB	rgb(197, 61, 47)
HSL	hsl(6, 61%, 48%)
HSV	hsv(6, 76%, 77%)
CMYK	cmyk(0%, 69%, 76.1%, 22.7%)
CIE-LAB	lab(46.20, 53.15, 38.94)
CIE-LCH	lch(46.20, 65.89, 36.22°)
OKLab	oklab(55.66% 0.1522 0.0863)
OKLCH	oklch(55.66% 0.175 29.6)
XYZ	xyz(25.2107, 15.4168, 4.3370)
Luminance	0.1541 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C53D2F #2FB7C5

analogous

#C52F6C #C53D2F #C5882F

triadic

#C53D2F #2FC53D #3D2FC5

tetradic

#C53D2F #6CC52F #2FB7C5 #882FC5

square

#C53D2F #6CC52F #2FB7C5 #882FC5

split-complementary

#C53D2F #2FC588 #2F6CC5

monochromatic

#621E17 #942E23 #C53D2F #D8655A #E3938B

Accessibility & contrast

On white

5.14

#C53D2F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#C53D2F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C53D2F

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C53D2F	#FFFFFF	#000000	##FFFFFF
##C53D2F	1.00	5.14	4.08	5.14
#FFFFFF	5.14	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645B2C

Deuteranopia (green-blind)

#86782A

Tritanopia (blue-blind)

#D90D3B

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #c53d2f;
/* rgb */ color: rgb(197, 61, 47);
/* oklch */ color: oklch(55.7% 0.175 29.6);

Tailwind

colors: {
  custom: {
    50: '#df7b68',
    500: '#c53d2f',
    950: '#000000',
  },
}

SCSS

$custom: #c53d2f;
$custom-light: #df7b68;
$custom-dark: #000000;

JSON

{
  "hex": "#c53d2f",
  "rgb": {
    "r": 197,
    "g": 61,
    "b": 47
  },
  "hsl": {
    "h": 5.6,
    "s": 61.475,
    "l": 47.843
  },
  "oklch": {
    "l": 0.55657,
    "c": 0.17492,
    "h": 29.6
  },
  "luminance": 0.15413
}

Semantic roles & 50–950 ramp

primary

#C53D2F

secondary

#82C6CD

accent

#D6E543

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#170A06

muted

#857C7A

Preview Lab

Preview with #C53D2F

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

Preview Lab → · Contrast checker → · Palette generator →