#CC3D40#CC3D40

#CC3D40 is a mid, vivid red. Relative luminance 0.165; OKLCH L 57.1% C 0.180 H 23.8°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#CC3D40
RGB	rgb(204, 61, 64)
HSL	hsl(359, 58%, 52%)
HSV	hsv(359, 70%, 80%)
CMYK	cmyk(0%, 70.1%, 68.6%, 20%)
CIE-LAB	lab(47.69, 56.18, 31.26)
CIE-LCH	lch(47.69, 64.29, 29.09°)
OKLab	oklab(57.07% 0.1644 0.0726)
OKLCH	oklch(57.07% 0.18 23.8)
XYZ	xyz(27.4990, 16.5491, 6.5958)
Luminance	0.1655 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CC3D40 #3DCCC9

analogous

#CC3D88 #CC3D40 #CC813D

triadic

#CC3D40 #40CC3D #3D40CC

tetradic

#CC3D40 #88CC3D #3DCCC9 #813DCC

square

#CC3D40 #88CC3D #3DCCC9 #813DCC

split-complementary

#CC3D40 #3DCC81 #3D88CC

monochromatic

#711E1F #A12A2D #CC3D40 #D96D70 #E59E9F

Accessibility & contrast

On white

4.87

#CC3D40 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#CC3D40 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CC3D40

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CC3D40	#FFFFFF	#000000	##FFFFFF
##CC3D40	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#655E3F

Deuteranopia (green-blind)

#897C3C

Tritanopia (blue-blind)

#E00C40

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #cc3d40;
/* rgb */ color: rgb(204, 61, 64);
/* oklch */ color: oklch(57.1% 0.180 23.8);

Tailwind

colors: {
  custom: {
    50: '#e47c75',
    500: '#cc3d40',
    950: '#000000',
  },
}

SCSS

$custom: #cc3d40;
$custom-light: #e47c75;
$custom-dark: #000000;

JSON

{
  "hex": "#cc3d40",
  "rgb": {
    "r": 204,
    "g": 61,
    "b": 64
  },
  "hsl": {
    "h": 358.741,
    "s": 58.367,
    "l": 51.961
  },
  "oklch": {
    "l": 0.57072,
    "c": 0.1797,
    "h": 23.8
  },
  "luminance": 0.16545
}

Semantic roles & 50–950 ramp

primary

#CC3D40

secondary

#93D2D0

accent

#E2DE46

background

#FFF7F7

surface

#FEEEED

border

#D6C9C8

text

#170A08

muted

#857C7B

Preview Lab

Preview with #CC3D40

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

Preview Lab → · Contrast checker → · Palette generator →