#C33C33#C33C33

#C33C33 is a mid, vivid red. Relative luminance 0.151; OKLCH L 55.3% C 0.173 H 28.0°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#C33C33
RGB	rgb(195, 60, 51)
HSL	hsl(4, 59%, 48%)
HSV	hsv(4, 74%, 76%)
CMYK	cmyk(0%, 69.2%, 73.8%, 23.5%)
CIE-LAB	lab(45.74, 53.05, 36.09)
CIE-LCH	lch(45.74, 64.16, 34.23°)
OKLab	oklab(55.26% 0.1529 0.0812)
OKLCH	oklch(55.26% 0.173 28)
XYZ	xyz(24.7218, 15.0765, 4.7396)
Luminance	0.1507 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C33C33 #33BAC3

analogous

#C33372 #C33C33 #C38433

triadic

#C33C33 #33C33C #3C33C3

tetradic

#C33C33 #72C333 #33BAC3 #8433C3

square

#C33C33 #72C333 #33BAC3 #8433C3

split-complementary

#C33C33 #33C384 #3372C3

monochromatic

#621E1A #922D26 #C33C33 #D5665E #E2948F

Accessibility & contrast

On white

5.23

#C33C33 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#C33C33 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C33C33

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C33C33	#FFFFFF	#000000	##FFFFFF
##C33C33	1.00	5.23	4.01	5.23
#FFFFFF	5.23	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635A31

Deuteranopia (green-blind)

#84772E

Tritanopia (blue-blind)

#D60D3B

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #c33c33;
/* rgb */ color: rgb(195, 60, 51);
/* oklch */ color: oklch(55.3% 0.173 28.0);

Tailwind

colors: {
  custom: {
    50: '#de7a6b',
    500: '#c33c33',
    950: '#000000',
  },
}

SCSS

$custom: #c33c33;
$custom-light: #de7a6b;
$custom-dark: #000000;

JSON

{
  "hex": "#c33c33",
  "rgb": {
    "r": 195,
    "g": 60,
    "b": 51
  },
  "hsl": {
    "h": 3.75,
    "s": 58.537,
    "l": 48.235
  },
  "oklch": {
    "l": 0.5526,
    "c": 0.17311,
    "h": 28
  },
  "luminance": 0.15073
}

Semantic roles & 50–950 ramp

primary

#C33C33

secondary

#86C8CC

accent

#D8E246

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#170A07

muted

#857C7A

Preview Lab

Preview with #C33C33

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

Preview Lab → · Contrast checker → · Palette generator →