#C53331#C53331

#C53331 is a mid, vivid red. Relative luminance 0.145; OKLCH L 54.7% C 0.183 H 26.3°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#C53331
RGB	rgb(197, 51, 49)
HSL	hsl(1, 60%, 48%)
HSV	hsv(1, 75%, 77%)
CMYK	cmyk(0%, 74.1%, 75.1%, 22.7%)
CIE-LAB	lab(44.89, 56.90, 36.39)
CIE-LCH	lch(44.89, 67.54, 32.60°)
OKLab	oklab(54.69% 0.1644 0.0813)
OKLCH	oklch(54.69% 0.183 26.3)
XYZ	xyz(24.7670, 14.4636, 4.3928)
Luminance	0.1446 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C53331 #31C3C5

analogous

#C53179 #C53331 #C57D31

triadic

#C53331 #31C533 #3331C5

tetradic

#C53331 #79C531 #31C3C5 #7D31C5

square

#C53331 #79C531 #31C3C5 #7D31C5

split-complementary

#C53331 #31C57D #3179C5

monochromatic

#631A19 #942625 #C53331 #D75E5D #E38F8E

Accessibility & contrast

On white

5.40

#C53331 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#C53331 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C53331

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C53331	#FFFFFF	#000000	##FFFFFF
##C53331	1.00	5.40	3.89	5.40
#FFFFFF	5.40	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F562F

Deuteranopia (green-blind)

#83762B

Tritanopia (blue-blind)

#D90034

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #c53331;
/* rgb */ color: rgb(197, 51, 49);
/* oklch */ color: oklch(54.7% 0.183 26.3);

Tailwind

colors: {
  custom: {
    50: '#e0766a',
    500: '#c53331',
    950: '#000000',
  },
}

SCSS

$custom: #c53331;
$custom-light: #e0766a;
$custom-dark: #000000;

JSON

{
  "hex": "#c53331",
  "rgb": {
    "r": 197,
    "g": 51,
    "b": 49
  },
  "hsl": {
    "h": 0.811,
    "s": 60.163,
    "l": 48.235
  },
  "oklch": {
    "l": 0.54686,
    "c": 0.18334,
    "h": 26.3
  },
  "luminance": 0.1446
}

Semantic roles & 50–950 ramp

primary

#C53331

secondary

#85CCCD

accent

#E1E344

background

#FFF7F6

surface

#FEEEEB

border

#D6C9C6

text

#170906

muted

#857B7A

Preview Lab

Preview with #C53331

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

Preview Lab → · Contrast checker → · Palette generator →