#C4404B#C4404B

#C4404B is a mid, vivid red. Relative luminance 0.159; OKLCH L 56.2% C 0.167 H 19.7°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#C4404B
RGB	rgb(196, 64, 75)
HSL	hsl(355, 53%, 51%)
HSV	hsv(355, 67%, 77%)
CMYK	cmyk(0%, 67.3%, 61.7%, 23.1%)
CIE-LAB	lab(46.86, 53.08, 23.36)
CIE-LCH	lch(46.86, 57.99, 23.75°)
OKLab	oklab(56.25% 0.1577 0.0564)
OKLCH	oklch(56.25% 0.167 19.7)
XYZ	xyz(25.8709, 15.9142, 8.3647)
Luminance	0.1591 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4404B #40C4B9

analogous

#C4408D #C4404B #C47740

triadic

#C4404B #4BC440 #404BC4

tetradic

#C4404B #8DC440 #40C4B9 #7740C4

square

#C4404B #8DC440 #40C4B9 #7740C4

split-complementary

#C4404B #40C477 #408DC4

monochromatic

#692027 #982F38 #C4404B #D26F77 #E19EA3

Accessibility & contrast

On white

5.02

#C4404B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#C4404B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C4404B

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4404B	#FFFFFF	#000000	##FFFFFF
##C4404B	1.00	5.02	4.18	5.02
#FFFFFF	5.02	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635D4A

Deuteranopia (green-blind)

#847947

Tritanopia (blue-blind)

#D72145

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #c4404b;
/* rgb */ color: rgb(196, 64, 75);
/* oklch */ color: oklch(56.2% 0.167 19.7);

Tailwind

colors: {
  custom: {
    50: '#dd7d7d',
    500: '#c4404b',
    950: '#000000',
  },
}

SCSS

$custom: #c4404b;
$custom-light: #dd7d7d;
$custom-dark: #000000;

JSON

{
  "hex": "#c4404b",
  "rgb": {
    "r": 196,
    "g": 64,
    "b": 75
  },
  "hsl": {
    "h": 355,
    "s": 52.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.56249,
    "c": 0.16748,
    "h": 19.7
  },
  "luminance": 0.15911
}

Semantic roles & 50–950 ramp

primary

#C4404B

secondary

#93CDC8

accent

#DCD04C

background

#FEF7F7

surface

#FDEEEE

border

#D5C9C9

text

#160A09

muted

#847C7B

Preview Lab

Preview with #C4404B

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

Preview Lab → · Contrast checker → · Palette generator →