#C0404A#C0404A

#C0404A is a mid, vivid red. Relative luminance 0.154; OKLCH L 55.6% C 0.163 H 19.8°. Best body text is #FFFFFF at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#C0404A
RGB	rgb(192, 64, 74)
HSL	hsl(355, 50%, 50%)
HSV	hsv(355, 67%, 75%)
CMYK	cmyk(0%, 66.7%, 61.5%, 24.7%)
CIE-LAB	lab(46.14, 51.71, 22.89)
CIE-LCH	lch(46.14, 56.55, 23.88°)
OKLab	oklab(55.57% 0.1536 0.0554)
OKLCH	oklch(55.57% 0.163 19.8)
XYZ	xyz(24.8101, 15.3711, 8.1377)
Luminance	0.1537 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C0404A #40C0B6

analogous

#C0408A #C0404A #C07640

triadic

#C0404A #4AC040 #404AC0

tetradic

#C0404A #8AC040 #40C0B6 #7640C0

square

#C0404A #8AC040 #40C0B6 #7640C0

split-complementary

#C0404A #40C076 #408AC0

monochromatic

#642126 #923038 #C0404A #CF6E76 #DE9CA1

Accessibility & contrast

On white

5.16

#C0404A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.07

#C0404A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C0404A

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C0404A	#FFFFFF	#000000	##FFFFFF
##C0404A	1.00	5.16	4.07	5.16
#FFFFFF	5.16	1.00	21.00	1.00
#000000	4.07	21.00	1.00	21.00
##FFFFFF	5.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615C49

Deuteranopia (green-blind)

#827747

Tritanopia (blue-blind)

#D22345

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #c0404a;
/* rgb */ color: rgb(192, 64, 74);
/* oklch */ color: oklch(55.6% 0.163 19.8);

Tailwind

colors: {
  custom: {
    50: '#da7c7c',
    500: '#c0404a',
    950: '#000000',
  },
}

SCSS

$custom: #c0404a;
$custom-light: #da7c7c;
$custom-dark: #000000;

JSON

{
  "hex": "#c0404a",
  "rgb": {
    "r": 192,
    "g": 64,
    "b": 74
  },
  "hsl": {
    "h": 355.313,
    "s": 50.394,
    "l": 50.196
  },
  "oklch": {
    "l": 0.55571,
    "c": 0.16329,
    "h": 19.8
  },
  "luminance": 0.15368
}

Semantic roles & 50–950 ramp

primary

#C0404A

secondary

#91CBC6

accent

#DACF4E

background

#FEF7F7

surface

#FCEEEE

border

#D5C9C9

text

#160A09

muted

#847C7B

Preview Lab

Preview with #C0404A

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

Preview Lab → · Contrast checker → · Palette generator →