#C93B31#C93B31

#C93B31 is a mid, vivid red. Relative luminance 0.158; OKLCH L 56.2% C 0.180 H 28.3°. Best body text is #FFFFFF at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#C93B31
RGB	rgb(201, 59, 49)
HSL	hsl(4, 61%, 49%)
HSV	hsv(4, 76%, 79%)
CMYK	cmyk(0%, 70.6%, 75.6%, 21.2%)
CIE-LAB	lab(46.67, 55.30, 38.56)
CIE-LCH	lch(46.67, 67.41, 34.88°)
OKLab	oklab(56.15% 0.1588 0.0857)
OKLCH	oklch(56.15% 0.18 28.3)
XYZ	xyz(26.2087, 15.7712, 4.5692)
Luminance	0.1577 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C93B31 #31BFC9

analogous

#C93173 #C93B31 #C98731

triadic

#C93B31 #31C93B #3B31C9

tetradic

#C93B31 #73C931 #31BFC9 #8731C9

square

#C93B31 #73C931 #31BFC9 #8731C9

split-complementary

#C93B31 #31C987 #3173C9

monochromatic

#671E19 #982D25 #C93B31 #D8675F #E49690

Accessibility & contrast

On white

5.06

#C93B31 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.15

#C93B31 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C93B31

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C93B31	#FFFFFF	#000000	##FFFFFF
##C93B31	1.00	5.06	4.15	5.06
#FFFFFF	5.06	1.00	21.00	1.00
#000000	4.15	21.00	1.00	21.00
##FFFFFF	5.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645B2F

Deuteranopia (green-blind)

#887A2C

Tritanopia (blue-blind)

#DD003A

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #c93b31;
/* rgb */ color: rgb(201, 59, 49);
/* oklch */ color: oklch(56.2% 0.180 28.3);

Tailwind

colors: {
  custom: {
    50: '#e27a6a',
    500: '#c93b31',
    950: '#000000',
  },
}

SCSS

$custom: #c93b31;
$custom-light: #e27a6a;
$custom-dark: #000000;

JSON

{
  "hex": "#c93b31",
  "rgb": {
    "r": 201,
    "g": 59,
    "b": 49
  },
  "hsl": {
    "h": 3.947,
    "s": 60.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.56152,
    "c": 0.18048,
    "h": 28.3
  },
  "luminance": 0.15767
}

Semantic roles & 50–950 ramp

primary

#C93B31

secondary

#87CACF

accent

#D9E444

background

#FFF7F6

surface

#FEEEEB

border

#D6C9C6

text

#170A06

muted

#857C7A

Preview Lab

Preview with #C93B31

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

Preview Lab → · Contrast checker → · Palette generator →