#C93637#C93637

#C93637 is a mid, vivid red. Relative luminance 0.153; OKLCH L 55.7% C 0.184 H 25.2°. Best body text is #FFFFFF at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#C93637
RGB	rgb(201, 54, 55)
HSL	hsl(360, 58%, 50%)
HSV	hsv(360, 73%, 79%)
CMYK	cmyk(0%, 73.1%, 72.6%, 21.2%)
CIE-LAB	lab(46.09, 57.35, 34.49)
CIE-LCH	lch(46.09, 66.93, 31.02°)
OKLab	oklab(55.74% 0.1666 0.0782)
OKLCH	oklch(55.74% 0.184 25.2)
XYZ	xyz(26.0991, 15.3357, 5.1995)
Luminance	0.1533 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C93637 #36C9C8

analogous

#C93680 #C93637 #C97F36

triadic

#C93637 #37C936 #3637C9

tetradic

#C93637 #80C936 #36C9C8 #7F36C9

square

#C93637 #80C936 #36C9C8 #7F36C9

split-complementary

#C93637 #36C97F #3680C9

monochromatic

#691C1D #99292A #C93637 #D66667 #E39697

Accessibility & contrast

On white

5.16

#C93637 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.07

#C93637 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C93637

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C93637	#FFFFFF	#000000	##FFFFFF
##C93637	1.00	5.16	4.07	5.16
#FFFFFF	5.16	1.00	21.00	1.00
#000000	4.07	21.00	1.00	21.00
##FFFFFF	5.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615935

Deuteranopia (green-blind)

#867932

Tritanopia (blue-blind)

#DD0038

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #c93637;
/* rgb */ color: rgb(201, 54, 55);
/* oklch */ color: oklch(55.7% 0.184 25.2);

Tailwind

colors: {
  custom: {
    50: '#e2786e',
    500: '#c93637',
    950: '#000000',
  },
}

SCSS

$custom: #c93637;
$custom-light: #e2786e;
$custom-dark: #000000;

JSON

{
  "hex": "#c93637",
  "rgb": {
    "r": 201,
    "g": 54,
    "b": 55
  },
  "hsl": {
    "h": 359.592,
    "s": 57.647,
    "l": 50
  },
  "oklch": {
    "l": 0.55741,
    "c": 0.18403,
    "h": 25.2
  },
  "luminance": 0.15332
}

Semantic roles & 50–950 ramp

primary

#C93637

secondary

#8CCECE

accent

#E1E047

background

#FFF7F6

surface

#FEEEEC

border

#D6C9C7

text

#170A07

muted

#857C7A

Preview Lab

Preview with #C93637

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

Preview Lab → · Contrast checker → · Palette generator →