#C6404A#C6404A

#C6404A is a mid, vivid red. Relative luminance 0.162; OKLCH L 56.6% C 0.170 H 20.3°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#C6404A
RGB	rgb(198, 64, 74)
HSL	hsl(356, 54%, 51%)
HSV	hsv(356, 68%, 78%)
CMYK	cmyk(0%, 67.7%, 62.6%, 22.4%)
CIE-LAB	lab(47.20, 53.67, 24.47)
CIE-LCH	lch(47.20, 58.98, 24.51°)
OKLab	oklab(56.56% 0.1591 0.0588)
OKLCH	oklch(56.56% 0.17 20.3)
XYZ	xyz(26.3608, 16.1707, 8.2104)
Luminance	0.1617 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C6404A #40C6BC

analogous

#C6408D #C6404A #C67940

triadic

#C6404A #4AC640 #404AC6

tetradic

#C6404A #8DC640 #40C6BC #7940C6

square

#C6404A #8DC640 #40C6BC #7940C6

split-complementary

#C6404A #40C679 #408DC6

monochromatic

#6C2026 #9B2E36 #C6404A #D46F77 #E29EA3

Accessibility & contrast

On white

4.96

#C6404A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#C6404A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C6404A

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C6404A	#FFFFFF	#000000	##FFFFFF
##C6404A	1.00	4.96	4.23	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635E49

Deuteranopia (green-blind)

#857A46

Tritanopia (blue-blind)

#D91F45

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #c6404a;
/* rgb */ color: rgb(198, 64, 74);
/* oklch */ color: oklch(56.6% 0.170 20.3);

Tailwind

colors: {
  custom: {
    50: '#de7d7c',
    500: '#c6404a',
    950: '#000000',
  },
}

SCSS

$custom: #c6404a;
$custom-light: #de7d7c;
$custom-dark: #000000;

JSON

{
  "hex": "#c6404a",
  "rgb": {
    "r": 198,
    "g": 64,
    "b": 74
  },
  "hsl": {
    "h": 355.522,
    "s": 54.032,
    "l": 51.373
  },
  "oklch": {
    "l": 0.5656,
    "c": 0.16964,
    "h": 20.3
  },
  "luminance": 0.16167
}

Semantic roles & 50–950 ramp

primary

#C6404A

secondary

#93CECA

accent

#DDD24A

background

#FEF7F7

surface

#FDEEEE

border

#D5C9C9

text

#160A09

muted

#847C7B

Preview Lab

Preview with #C6404A

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

Preview Lab → · Contrast checker → · Palette generator →