#C53033#C53033

#C53033 is a mid, vivid red. Relative luminance 0.142; OKLCH L 54.4% C 0.186 H 25.0°. Best body text is #FFFFFF at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#C53033
RGB	rgb(197, 48, 51)
HSL	hsl(359, 61%, 48%)
HSV	hsv(359, 76%, 77%)
CMYK	cmyk(0%, 75.6%, 74.1%, 22.7%)
CIE-LAB	lab(44.56, 57.98, 34.86)
CIE-LCH	lch(44.56, 67.65, 31.02°)
OKLab	oklab(54.45% 0.1682 0.0784)
OKLCH	oklch(54.45% 0.186 25)
XYZ	xyz(24.6833, 14.2271, 4.5777)
Luminance	0.1422 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C53033 #30C5C2

analogous

#C5307D #C53033 #C57730

triadic

#C53033 #33C530 #3033C5

tetradic

#C53033 #7DC530 #30C5C2 #7730C5

square

#C53033 #7DC530 #30C5C2 #7730C5

split-complementary

#C53033 #30C577 #307DC5

monochromatic

#63181A #942426 #C53033 #D75B5E #E38C8E

Accessibility & contrast

On white

5.46

#C53033 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#C53033 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C53033

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C53033	#FFFFFF	#000000	##FFFFFF
##C53033	1.00	5.46	3.84	5.46
#FFFFFF	5.46	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5531

Deuteranopia (green-blind)

#82752D

Tritanopia (blue-blind)

#D90033

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #c53033;
/* rgb */ color: rgb(197, 48, 51);
/* oklch */ color: oklch(54.4% 0.186 25.0);

Tailwind

colors: {
  custom: {
    50: '#e0756b',
    500: '#c53033',
    950: '#000000',
  },
}

SCSS

$custom: #c53033;
$custom-light: #e0756b;
$custom-dark: #000000;

JSON

{
  "hex": "#c53033",
  "rgb": {
    "r": 197,
    "g": 48,
    "b": 51
  },
  "hsl": {
    "h": 358.792,
    "s": 60.816,
    "l": 48.039
  },
  "oklch": {
    "l": 0.54446,
    "c": 0.18557,
    "h": 25
  },
  "luminance": 0.14223
}

Semantic roles & 50–950 ramp

primary

#C53033

secondary

#84CDCC

accent

#E4E144

background

#FFF7F6

surface

#FEEDEB

border

#D6C8C6

text

#170906

muted

#857B7A

Preview Lab

Preview with #C53033

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

Preview Lab → · Contrast checker → · Palette generator →