#C93B37#C93B37

#C93B37 is a mid, vivid red. Relative luminance 0.158; OKLCH L 56.2% C 0.180 H 26.4°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#C93B37
RGB	rgb(201, 59, 55)
HSL	hsl(2, 57%, 50%)
HSV	hsv(2, 73%, 79%)
CMYK	cmyk(0%, 70.6%, 72.6%, 21.2%)
CIE-LAB	lab(46.74, 55.55, 35.24)
CIE-LCH	lch(46.74, 65.79, 32.39°)
OKLab	oklab(56.23% 0.1609 0.0799)
OKLCH	oklch(56.23% 0.18 26.4)
XYZ	xyz(26.3439, 15.8252, 5.2811)
Luminance	0.1582 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C93B37 #37C5C9

analogous

#C9377C #C93B37 #C98437

triadic

#C93B37 #37C93B #3B37C9

tetradic

#C93B37 #7CC937 #37C5C9 #8437C9

square

#C93B37 #7CC937 #37C5C9 #8437C9

split-complementary

#C93B37 #37C984 #377CC9

monochromatic

#691F1C #992C29 #C93B37 #D66A67 #E39997

Accessibility & contrast

On white

5.04

#C93B37 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#C93B37 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C93B37

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C93B37	#FFFFFF	#000000	##FFFFFF
##C93B37	1.00	5.04	4.16	5.04
#FFFFFF	5.04	1.00	21.00	1.00
#000000	4.16	21.00	1.00	21.00
##FFFFFF	5.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645B35

Deuteranopia (green-blind)

#877A32

Tritanopia (blue-blind)

#DD023C

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #c93b37;
/* rgb */ color: rgb(201, 59, 55);
/* oklch */ color: oklch(56.2% 0.180 26.4);

Tailwind

colors: {
  custom: {
    50: '#e27a6e',
    500: '#c93b37',
    950: '#000000',
  },
}

SCSS

$custom: #c93b37;
$custom-light: #e27a6e;
$custom-dark: #000000;

JSON

{
  "hex": "#c93b37",
  "rgb": {
    "r": 201,
    "g": 59,
    "b": 55
  },
  "hsl": {
    "h": 1.644,
    "s": 57.48,
    "l": 50.196
  },
  "oklch": {
    "l": 0.56228,
    "c": 0.1796,
    "h": 26.4
  },
  "luminance": 0.15821
}

Semantic roles & 50–950 ramp

primary

#C93B37

secondary

#8DCDCF

accent

#DDE147

background

#FFF7F6

surface

#FEEEEC

border

#D6C9C7

text

#170A07

muted

#857C7A

Preview Lab

Preview with #C93B37

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

Preview Lab → · Contrast checker → · Palette generator →