#C0374B#C0374B

#C0374B is a mid, vivid red. Relative luminance 0.144; OKLCH L 54.6% C 0.173 H 16.9°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#C0374B
RGB	rgb(192, 55, 75)
HSL	hsl(351, 55%, 48%)
HSV	hsv(351, 71%, 75%)
CMYK	cmyk(0%, 71.4%, 60.9%, 24.7%)
CIE-LAB	lab(44.87, 55.30, 20.63)
CIE-LCH	lch(44.87, 59.02, 20.46°)
OKLab	oklab(54.63% 0.1652 0.0502)
OKLCH	oklch(54.63% 0.173 16.9)
XYZ	xyz(24.3769, 14.4503, 8.1608)
Luminance	0.1445 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C0374B #37C0AC

analogous

#C0378F #C0374B #C06737

triadic

#C0374B #4BC037 #374BC0

tetradic

#C0374B #8FC037 #37C0AC #6737C0

square

#C0374B #8FC037 #37C0AC #6737C0

split-complementary

#C0374B #37C067 #378FC0

monochromatic

#611C26 #902938 #C0374B #D26272 #E0929D

Accessibility & contrast

On white

5.40

#C0374B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#C0374B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C0374B

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C0374B	#FFFFFF	#000000	##FFFFFF
##C0374B	1.00	5.40	3.89	5.40
#FFFFFF	5.40	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C584B

Deuteranopia (green-blind)

#7F7547

Tritanopia (blue-blind)

#D20F3F

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #c0374b;
/* rgb */ color: rgb(192, 55, 75);
/* oklch */ color: oklch(54.6% 0.173 16.9);

Tailwind

colors: {
  custom: {
    50: '#da787d',
    500: '#c0374b',
    950: '#000000',
  },
}

SCSS

$custom: #c0374b;
$custom-light: #da787d;
$custom-dark: #000000;

JSON

{
  "hex": "#c0374b",
  "rgb": {
    "r": 192,
    "g": 55,
    "b": 75
  },
  "hsl": {
    "h": 351.241,
    "s": 55.466,
    "l": 48.431
  },
  "oklch": {
    "l": 0.54632,
    "c": 0.1727,
    "h": 16.9
  },
  "luminance": 0.14447
}

Semantic roles & 50–950 ramp

primary

#C0374B

secondary

#88CBC1

accent

#DFC949

background

#FEF7F7

surface

#FCEEEE

border

#D5C9C9

text

#160909

muted

#847B7B

Preview Lab

Preview with #C0374B

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

Preview Lab → · Contrast checker → · Palette generator →