#C33C31#C33C31

#C33C31 is a mid, vivid red. Relative luminance 0.151; OKLCH L 55.2% C 0.173 H 28.6°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#C33C31
RGB	rgb(195, 60, 49)
HSL	hsl(5, 60%, 48%)
HSV	hsv(5, 75%, 76%)
CMYK	cmyk(0%, 69.2%, 74.9%, 23.5%)
CIE-LAB	lab(45.72, 52.97, 37.19)
CIE-LCH	lch(45.72, 64.72, 35.08°)
OKLab	oklab(55.24% 0.1522 0.0831)
OKLCH	oklch(55.24% 0.173 28.6)
XYZ	xyz(24.6787, 15.0593, 4.5124)
Luminance	0.1506 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C33C31 #31B8C3

analogous

#C3316F #C33C31 #C38531

triadic

#C33C31 #31C33C #3C31C3

tetradic

#C33C31 #6FC331 #31B8C3 #8531C3

square

#C33C31 #6FC331 #31B8C3 #8531C3

split-complementary

#C33C31 #31C385 #316FC3

monochromatic

#611E18 #922D25 #C33C31 #D6655B #E2938C

Accessibility & contrast

On white

5.24

#C33C31 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#C33C31 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C33C31

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C33C31	#FFFFFF	#000000	##FFFFFF
##C33C31	1.00	5.24	4.01	5.24
#FFFFFF	5.24	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#63592F

Deuteranopia (green-blind)

#84772C

Tritanopia (blue-blind)

#D70C3B

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #c33c31;
/* rgb */ color: rgb(195, 60, 49);
/* oklch */ color: oklch(55.2% 0.173 28.6);

Tailwind

colors: {
  custom: {
    50: '#de7a6a',
    500: '#c33c31',
    950: '#000000',
  },
}

SCSS

$custom: #c33c31;
$custom-light: #de7a6a;
$custom-dark: #000000;

JSON

{
  "hex": "#c33c31",
  "rgb": {
    "r": 195,
    "g": 60,
    "b": 49
  },
  "hsl": {
    "h": 4.521,
    "s": 59.836,
    "l": 47.843
  },
  "oklch": {
    "l": 0.55235,
    "c": 0.17342,
    "h": 28.6
  },
  "luminance": 0.15056
}

Semantic roles & 50–950 ramp

primary

#C33C31

secondary

#83C7CC

accent

#D7E345

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#170A06

muted

#857C7A

Preview Lab

Preview with #C33C31

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

Preview Lab → · Contrast checker → · Palette generator →