#CC3B3F#CC3B3F

#CC3B3F is a mid, vivid red. Relative luminance 0.163; OKLCH L 56.9% C 0.182 H 23.7°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#CC3B3F
RGB	rgb(204, 59, 63)
HSL	hsl(358, 59%, 52%)
HSV	hsv(358, 71%, 80%)
CMYK	cmyk(0%, 71.1%, 69.1%, 20%)
CIE-LAB	lab(47.40, 56.88, 31.50)
CIE-LCH	lch(47.40, 65.02, 28.98°)
OKLab	oklab(56.86% 0.1664 0.073)
OKLCH	oklch(56.86% 0.182 23.7)
XYZ	xyz(27.3660, 16.3282, 6.4124)
Luminance	0.1632 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CC3B3F #3BCCC8

analogous

#CC3B88 #CC3B3F #CC803B

triadic

#CC3B3F #3FCC3B #3B3FCC

tetradic

#CC3B3F #88CC3B #3BCCC8 #803BCC

square

#CC3B3F #88CC3B #3BCCC8 #803BCC

split-complementary

#CC3B3F #3BCC80 #3B88CC

monochromatic

#701D1F #A02A2D #CC3B3F #D96C6F #E59C9E

Accessibility & contrast

On white

4.92

#CC3B3F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#CC3B3F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CC3B3F

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CC3B3F	#FFFFFF	#000000	##FFFFFF
##CC3B3F	1.00	4.92	4.26	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645D3E

Deuteranopia (green-blind)

#887C3A

Tritanopia (blue-blind)

#E0023E

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #cc3b3f;
/* rgb */ color: rgb(204, 59, 63);
/* oklch */ color: oklch(56.9% 0.182 23.7);

Tailwind

colors: {
  custom: {
    50: '#e47b74',
    500: '#cc3b3f',
    950: '#000000',
  },
}

SCSS

$custom: #cc3b3f;
$custom-light: #e47b74;
$custom-dark: #000000;

JSON

{
  "hex": "#cc3b3f",
  "rgb": {
    "r": 204,
    "g": 59,
    "b": 63
  },
  "hsl": {
    "h": 358.345,
    "s": 58.704,
    "l": 51.569
  },
  "oklch": {
    "l": 0.56855,
    "c": 0.18168,
    "h": 23.7
  },
  "luminance": 0.16324
}

Semantic roles & 50–950 ramp

primary

#CC3B3F

secondary

#92D1D0

accent

#E2DE46

background

#FFF7F7

surface

#FEEEED

border

#D6C9C8

text

#170A08

muted

#857C7B

Preview Lab

Preview with #CC3B3F

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

Preview Lab → · Contrast checker → · Palette generator →