#C6404E#C6404E

#C6404E is a mid, vivid red. Relative luminance 0.162; OKLCH L 56.6% C 0.169 H 18.5°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#C6404E
RGB	rgb(198, 64, 78)
HSL	hsl(354, 54%, 51%)
HSV	hsv(354, 68%, 78%)
CMYK	cmyk(0%, 67.7%, 60.6%, 22.4%)
CIE-LAB	lab(47.27, 53.93, 22.15)
CIE-LCH	lch(47.27, 58.30, 22.33°)
OKLab	oklab(56.64% 0.1607 0.0538)
OKLCH	oklch(56.64% 0.169 18.5)
XYZ	xyz(26.4998, 16.2263, 8.9428)
Luminance	0.1622 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C6404E #40C6B8

analogous

#C64091 #C6404E #C67540

triadic

#C6404E #4EC640 #404EC6

tetradic

#C6404E #91C640 #40C6B8 #7540C6

square

#C6404E #91C640 #40C6B8 #7540C6

split-complementary

#C6404E #40C675 #4091C6

monochromatic

#6C2028 #9B2E39 #C6404E #D46F7A #E29EA5

Accessibility & contrast

On white

4.95

#C6404E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#C6404E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C6404E

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C6404E	#FFFFFF	#000000	##FFFFFF
##C6404E	1.00	4.95	4.24	4.95
#FFFFFF	4.95	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635E4E

Deuteranopia (green-blind)

#857A4A

Tritanopia (blue-blind)

#D92046

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #c6404e;
/* rgb */ color: rgb(198, 64, 78);
/* oklch */ color: oklch(56.6% 0.169 18.5);

Tailwind

colors: {
  custom: {
    50: '#de7d7f',
    500: '#c6404e',
    950: '#000000',
  },
}

SCSS

$custom: #c6404e;
$custom-light: #de7d7f;
$custom-dark: #000000;

JSON

{
  "hex": "#c6404e",
  "rgb": {
    "r": 198,
    "g": 64,
    "b": 78
  },
  "hsl": {
    "h": 353.731,
    "s": 54.032,
    "l": 51.373
  },
  "oklch": {
    "l": 0.56637,
    "c": 0.16946,
    "h": 18.5
  },
  "luminance": 0.16223
}

Semantic roles & 50–950 ramp

primary

#C6404E

secondary

#93CEC8

accent

#DDCE4A

background

#FEF7F7

surface

#FDEEEE

border

#D5C9C9

text

#160A0A

muted

#847C7C

Preview Lab

Preview with #C6404E

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

Preview Lab → · Contrast checker → · Palette generator →