#CC3E3B#CC3E3B

#CC3E3B is a mid, vivid red. Relative luminance 0.166; OKLCH L 57.1% C 0.179 H 25.9°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#CC3E3B
RGB	rgb(204, 62, 59)
HSL	hsl(1, 59%, 52%)
HSV	hsv(1, 71%, 80%)
CMYK	cmyk(0%, 69.6%, 71.1%, 20%)
CIE-LAB	lab(47.76, 55.56, 34.25)
CIE-LCH	lch(47.76, 65.27, 31.65°)
OKLab	oklab(57.1% 0.1614 0.0783)
OKLCH	oklch(57.1% 0.179 25.9)
XYZ	xyz(27.4169, 16.6024, 5.8978)
Luminance	0.1660 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CC3E3B #3BC9CC

analogous

#CC3B81 #CC3E3B #CC863B

triadic

#CC3E3B #3BCC3E #3E3BCC

tetradic

#CC3E3B #81CC3B #3BC9CC #863BCC

square

#CC3E3B #81CC3B #3BC9CC #863BCC

split-complementary

#CC3E3B #3BCC86 #3B81CC

monochromatic

#701F1D #A02C2A #CC3E3B #D96E6C #E59E9C

Accessibility & contrast

On white

4.86

#CC3E3B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#CC3E3B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CC3E3B

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CC3E3B	#FFFFFF	#000000	##FFFFFF
##CC3E3B	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#665E39

Deuteranopia (green-blind)

#8A7D36

Tritanopia (blue-blind)

#E00D3F

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #cc3e3b;
/* rgb */ color: rgb(204, 62, 59);
/* oklch */ color: oklch(57.1% 0.179 25.9);

Tailwind

colors: {
  custom: {
    50: '#e47c71',
    500: '#cc3e3b',
    950: '#000000',
  },
}

SCSS

$custom: #cc3e3b;
$custom-light: #e47c71;
$custom-dark: #000000;

JSON

{
  "hex": "#cc3e3b",
  "rgb": {
    "r": 204,
    "g": 62,
    "b": 59
  },
  "hsl": {
    "h": 1.241,
    "s": 58.704,
    "l": 51.569
  },
  "oklch": {
    "l": 0.571,
    "c": 0.17938,
    "h": 25.9
  },
  "luminance": 0.16598
}

Semantic roles & 50–950 ramp

primary

#CC3E3B

secondary

#92D0D1

accent

#DFE246

background

#FFF7F6

surface

#FEEEEC

border

#D6C9C7

text

#170A07

muted

#857C7A

Preview Lab

Preview with #CC3E3B

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

Preview Lab → · Contrast checker → · Palette generator →