#C93437#C93437

#C93437 is a mid, vivid red. Relative luminance 0.151; OKLCH L 55.6% C 0.186 H 24.7°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#C93437
RGB	rgb(201, 52, 55)
HSL	hsl(359, 59%, 50%)
HSV	hsv(359, 74%, 79%)
CMYK	cmyk(0%, 74.1%, 72.6%, 21.2%)
CIE-LAB	lab(45.84, 58.04, 34.21)
CIE-LCH	lch(45.84, 67.37, 30.51°)
OKLab	oklab(55.56% 0.1687 0.0776)
OKLCH	oklch(55.56% 0.186 24.7)
XYZ	xyz(26.0079, 15.1533, 5.1691)
Luminance	0.1515 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C93437 #34C9C6

analogous

#C93482 #C93437 #C97C34

triadic

#C93437 #37C934 #3437C9

tetradic

#C93437 #82C934 #34C9C6 #7C34C9

square

#C93437 #82C934 #34C9C6 #7C34C9

split-complementary

#C93437 #34C97C #3482C9

monochromatic

#681B1C #98272A #C93437 #D76366 #E39496

Accessibility & contrast

On white

5.21

#C93437 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#C93437 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C93437

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C93437	#FFFFFF	#000000	##FFFFFF
##C93437	1.00	5.21	4.03	5.21
#FFFFFF	5.21	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605836

Deuteranopia (green-blind)

#857832

Tritanopia (blue-blind)

#DD0037

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #c93437;
/* rgb */ color: rgb(201, 52, 55);
/* oklch */ color: oklch(55.6% 0.186 24.7);

Tailwind

colors: {
  custom: {
    50: '#e2776e',
    500: '#c93437',
    950: '#000000',
  },
}

SCSS

$custom: #c93437;
$custom-light: #e2776e;
$custom-dark: #000000;

JSON

{
  "hex": "#c93437",
  "rgb": {
    "r": 201,
    "g": 52,
    "b": 55
  },
  "hsl": {
    "h": 358.792,
    "s": 58.893,
    "l": 49.608
  },
  "oklch": {
    "l": 0.55557,
    "c": 0.18573,
    "h": 24.7
  },
  "luminance": 0.15149
}

Semantic roles & 50–950 ramp

primary

#C93437

secondary

#8ACECD

accent

#E2DF46

background

#FFF7F6

surface

#FEEEEC

border

#D6C9C7

text

#170907

muted

#857B7A

Preview Lab

Preview with #C93437

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

Preview Lab → · Contrast checker → · Palette generator →