#C33C2C#C33C2C

#C33C2C is a mid, vivid red. Relative luminance 0.150; OKLCH L 55.2% C 0.174 H 30.2°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#C33C2C
RGB	rgb(195, 60, 44)
HSL	hsl(6, 63%, 47%)
HSV	hsv(6, 77%, 76%)
CMYK	cmyk(0%, 69.2%, 77.4%, 23.5%)
CIE-LAB	lab(45.66, 52.77, 39.90)
CIE-LCH	lch(45.66, 66.16, 37.09°)
OKLab	oklab(55.18% 0.1506 0.0877)
OKLCH	oklch(55.18% 0.174 30.2)
XYZ	xyz(24.5790, 15.0194, 3.9872)
Luminance	0.1502 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C33C2C #2CB3C3

analogous

#C32C67 #C33C2C #C3882C

triadic

#C33C2C #2CC33C #3C2CC3

tetradic

#C33C2C #67C32C #2CB3C3 #882CC3

square

#C33C2C #67C32C #2CB3C3 #882CC3

split-complementary

#C33C2C #2CC388 #2C67C3

monochromatic

#5F1D15 #912D21 #C33C2C #D86254 #E49086

Accessibility & contrast

On white

5.25

#C33C2C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#C33C2C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C33C2C

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C33C2C	#FFFFFF	#000000	##FFFFFF
##C33C2C	1.00	5.25	4.00	5.25
#FFFFFF	5.25	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635929

Deuteranopia (green-blind)

#857727

Tritanopia (blue-blind)

#D70A39

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #c33c2c;
/* rgb */ color: rgb(195, 60, 44);
/* oklch */ color: oklch(55.2% 0.174 30.2);

Tailwind

colors: {
  custom: {
    50: '#de7a66',
    500: '#c33c2c',
    950: '#000000',
  },
}

SCSS

$custom: #c33c2c;
$custom-light: #de7a66;
$custom-dark: #000000;

JSON

{
  "hex": "#c33c2c",
  "rgb": {
    "r": 195,
    "g": 60,
    "b": 44
  },
  "hsl": {
    "h": 6.358,
    "s": 63.18,
    "l": 46.863
  },
  "oklch": {
    "l": 0.55176,
    "c": 0.17426,
    "h": 30.2
  },
  "luminance": 0.15016
}

Semantic roles & 50–950 ramp

primary

#C33C2C

secondary

#7EC5CD

accent

#D5E642

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#170A06

muted

#857C7A

Preview Lab

Preview with #C33C2C

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

Preview Lab → · Contrast checker → · Palette generator →