#CC3E3A#CC3E3A

#CC3E3A is a mid, vivid red. Relative luminance 0.166; OKLCH L 57.1% C 0.180 H 26.2°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#CC3E3A
RGB	rgb(204, 62, 58)
HSL	hsl(2, 59%, 51%)
HSV	hsv(2, 72%, 80%)
CMYK	cmyk(0%, 69.6%, 71.6%, 20%)
CIE-LAB	lab(47.74, 55.51, 34.81)
CIE-LCH	lch(47.74, 65.52, 32.09°)
OKLab	oklab(57.09% 0.161 0.0794)
OKLCH	oklch(57.09% 0.18 26.2)
XYZ	xyz(27.3912, 16.5922, 5.7625)
Luminance	0.1659 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CC3E3A #3AC8CC

analogous

#CC3A7F #CC3E3A #CC873A

triadic

#CC3E3A #3ACC3E #3E3ACC

tetradic

#CC3E3A #7FCC3A #3AC8CC #873ACC

square

#CC3E3A #7FCC3A #3AC8CC #873ACC

split-complementary

#CC3E3A #3ACC87 #3A7FCC

monochromatic

#6F1F1D #A02D29 #CC3E3A #D96E6B #E59D9B

Accessibility & contrast

On white

4.86

#CC3E3A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#CC3E3A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CC3E3A

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CC3E3A	#FFFFFF	#000000	##FFFFFF
##CC3E3A	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)

#665E38

Deuteranopia (green-blind)

#8A7D35

Tritanopia (blue-blind)

#E00C3F

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #cc3e3a;
/* rgb */ color: rgb(204, 62, 58);
/* oklch */ color: oklch(57.1% 0.180 26.2);

Tailwind

colors: {
  custom: {
    50: '#e47c70',
    500: '#cc3e3a',
    950: '#000000',
  },
}

SCSS

$custom: #cc3e3a;
$custom-light: #e47c70;
$custom-dark: #000000;

JSON

{
  "hex": "#cc3e3a",
  "rgb": {
    "r": 204,
    "g": 62,
    "b": 58
  },
  "hsl": {
    "h": 1.644,
    "s": 58.871,
    "l": 51.373
  },
  "oklch": {
    "l": 0.57086,
    "c": 0.17951,
    "h": 26.2
  },
  "luminance": 0.16588
}

Semantic roles & 50–950 ramp

primary

#CC3E3A

secondary

#91CFD1

accent

#DEE246

background

#FFF7F6

surface

#FEEEEC

border

#D6C9C7

text

#170A07

muted

#857C7A

Preview Lab

Preview with #CC3E3A

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

Preview Lab → · Contrast checker → · Palette generator →