#CC3B33#CC3B33

#CC3B33 is a mid, vivid red. Relative luminance 0.162; OKLCH L 56.7% C 0.183 H 27.7°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#CC3B33
RGB	rgb(204, 59, 51)
HSL	hsl(3, 60%, 50%)
HSV	hsv(3, 75%, 80%)
CMYK	cmyk(0%, 71.1%, 75%, 20%)
CIE-LAB	lab(47.25, 56.34, 38.22)
CIE-LCH	lch(47.25, 68.08, 34.16°)
OKLab	oklab(56.69% 0.1622 0.0853)
OKLCH	oklch(56.69% 0.183 27.7)
XYZ	xyz(27.0664, 16.2084, 4.8347)
Luminance	0.1620 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CC3B33 #33C4CC

analogous

#CC3378 #CC3B33 #CC8733

triadic

#CC3B33 #33CC3B #3B33CC

tetradic

#CC3B33 #78CC33 #33C4CC #8733CC

square

#CC3B33 #78CC33 #33C4CC #8733CC

split-complementary

#CC3B33 #33CC87 #3378CC

monochromatic

#6A1F1B #9B2D27 #CC3B33 #D86A64 #E49995

Accessibility & contrast

On white

4.95

#CC3B33 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#CC3B33 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CC3B33

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CC3B33	#FFFFFF	#000000	##FFFFFF
##CC3B33	1.00	4.95	4.24	4.95
#FFFFFF	4.95	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#655C31

Deuteranopia (green-blind)

#897C2E

Tritanopia (blue-blind)

#E0003B

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #cc3b33;
/* rgb */ color: rgb(204, 59, 51);
/* oklch */ color: oklch(56.7% 0.183 27.7);

Tailwind

colors: {
  custom: {
    50: '#e47b6b',
    500: '#cc3b33',
    950: '#000000',
  },
}

SCSS

$custom: #cc3b33;
$custom-light: #e47b6b;
$custom-dark: #000000;

JSON

{
  "hex": "#cc3b33",
  "rgb": {
    "r": 204,
    "g": 59,
    "b": 51
  },
  "hsl": {
    "h": 3.137,
    "s": 60,
    "l": 50
  },
  "oklch": {
    "l": 0.56689,
    "c": 0.18321,
    "h": 27.7
  },
  "luminance": 0.16204
}

Semantic roles & 50–950 ramp

primary

#CC3B33

secondary

#8BCCD0

accent

#DBE345

background

#FFF7F6

surface

#FFEEEB

border

#D7C9C6

text

#170A07

muted

#857C7A

Preview Lab

Preview with #CC3B33

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

Preview Lab → · Contrast checker → · Palette generator →