#CC3D3B#CC3D3B

#CC3D3B is a mid, vivid red. Relative luminance 0.165; OKLCH L 57.0% C 0.180 H 25.6°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#CC3D3B
RGB	rgb(204, 61, 59)
HSL	hsl(1, 59%, 52%)
HSV	hsv(1, 71%, 80%)
CMYK	cmyk(0%, 70.1%, 71.1%, 20%)
CIE-LAB	lab(47.62, 55.94, 34.09)
CIE-LCH	lch(47.62, 65.51, 31.36°)
OKLab	oklab(57% 0.1626 0.078)
OKLCH	oklch(57% 0.18 25.6)
XYZ	xyz(27.3630, 16.4947, 5.8798)
Luminance	0.1649 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CC3D3B #3BCACC

analogous

#CC3B81 #CC3D3B #CC863B

triadic

#CC3D3B #3BCC3D #3D3BCC

tetradic

#CC3D3B #81CC3B #3BCACC #863BCC

square

#CC3D3B #81CC3B #3BCACC #863BCC

split-complementary

#CC3D3B #3BCC86 #3B81CC

monochromatic

#701E1D #A02B2A #CC3D3B #D96D6C #E59D9C

Accessibility & contrast

On white

4.89

#CC3D3B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#CC3D3B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CC3D3B

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CC3D3B	#FFFFFF	#000000	##FFFFFF
##CC3D3B	1.00	4.89	4.30	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#665D39

Deuteranopia (green-blind)

#897C36

Tritanopia (blue-blind)

#E0083E

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #cc3d3b;
/* rgb */ color: rgb(204, 61, 59);
/* oklch */ color: oklch(57.0% 0.180 25.6);

Tailwind

colors: {
  custom: {
    50: '#e47c71',
    500: '#cc3d3b',
    950: '#000000',
  },
}

SCSS

$custom: #cc3d3b;
$custom-light: #e47c71;
$custom-dark: #000000;

JSON

{
  "hex": "#cc3d3b",
  "rgb": {
    "r": 204,
    "g": 61,
    "b": 59
  },
  "hsl": {
    "h": 0.828,
    "s": 58.704,
    "l": 51.569
  },
  "oklch": {
    "l": 0.56997,
    "c": 0.1803,
    "h": 25.6
  },
  "luminance": 0.16491
}

Semantic roles & 50–950 ramp

primary

#CC3D3B

secondary

#92D0D1

accent

#E0E246

background

#FFF7F6

surface

#FEEEEC

border

#D6C9C7

text

#170A07

muted

#857C7A

Preview Lab

Preview with #CC3D3B

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

Preview Lab → · Contrast checker → · Palette generator →