#C4374F#C4374F

#C4374F is a mid, vivid red. Relative luminance 0.150; OKLCH L 55.4% C 0.177 H 15.6°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#C4374F
RGB	rgb(196, 55, 79)
HSL	hsl(350, 56%, 49%)
HSV	hsv(350, 72%, 77%)
CMYK	cmyk(0%, 71.9%, 59.7%, 23.1%)
CIE-LAB	lab(45.68, 56.79, 19.38)
CIE-LCH	lch(45.68, 60.01, 18.84°)
OKLab	oklab(55.4% 0.1703 0.0475)
OKLCH	oklch(55.4% 0.177 15.6)
XYZ	xyz(25.5450, 15.0363, 8.9528)
Luminance	0.1503 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4374F #37C4AC

analogous

#C43796 #C4374F #C46637

triadic

#C4374F #4FC437 #374FC4

tetradic

#C4374F #96C437 #37C4AC #6637C4

square

#C4374F #96C437 #37C4AC #6637C4

split-complementary

#C4374F #37C466 #3796C4

monochromatic

#641C28 #942A3C #C4374F #D46577 #E194A1

Accessibility & contrast

On white

5.24

#C4374F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#C4374F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C4374F

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4374F	#FFFFFF	#000000	##FFFFFF
##C4374F	1.00	5.24	4.01	5.24
#FFFFFF	5.24	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D594F

Deuteranopia (green-blind)

#81774B

Tritanopia (blue-blind)

#D70C41

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #c4374f;
/* rgb */ color: rgb(196, 55, 79);
/* oklch */ color: oklch(55.4% 0.177 15.6);

Tailwind

colors: {
  custom: {
    50: '#dd7880',
    500: '#c4374f',
    950: '#000000',
  },
}

SCSS

$custom: #c4374f;
$custom-light: #dd7880;
$custom-dark: #000000;

JSON

{
  "hex": "#c4374f",
  "rgb": {
    "r": 196,
    "g": 55,
    "b": 79
  },
  "hsl": {
    "h": 349.787,
    "s": 56.175,
    "l": 49.216
  },
  "oklch": {
    "l": 0.55396,
    "c": 0.17676,
    "h": 15.6
  },
  "luminance": 0.15033
}

Semantic roles & 50–950 ramp

primary

#C4374F

secondary

#8BCCC1

accent

#DFC648

background

#FEF7F7

surface

#FDEEEE

border

#D5C9C9

text

#160A0A

muted

#847C7C

Preview Lab

Preview with #C4374F

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

Preview Lab → · Contrast checker → · Palette generator →