#C0374E#C0374E

#C0374E is a mid, vivid red. Relative luminance 0.145; OKLCH L 54.7% C 0.173 H 15.6°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#C0374E
RGB	rgb(192, 55, 78)
HSL	hsl(350, 55%, 48%)
HSV	hsv(350, 71%, 75%)
CMYK	cmyk(0%, 71.4%, 59.4%, 24.7%)
CIE-LAB	lab(44.93, 55.50, 18.86)
CIE-LCH	lch(44.93, 58.62, 18.77°)
OKLab	oklab(54.7% 0.1664 0.0463)
OKLCH	oklch(54.7% 0.173 15.6)
XYZ	xyz(24.4820, 14.4924, 8.7144)
Luminance	0.1449 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C0374E #37C0A9

analogous

#C03792 #C0374E #C06437

triadic

#C0374E #4EC037 #374EC0

tetradic

#C0374E #92C037 #37C0A9 #6437C0

square

#C0374E #92C037 #37C0A9 #6437C0

split-complementary

#C0374E #37C064 #3792C0

monochromatic

#611C27 #90293B #C0374E #D26275 #E0929F

Accessibility & contrast

On white

5.39

#C0374E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#C0374E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C0374E

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C0374E	#FFFFFF	#000000	##FFFFFF
##C0374E	1.00	5.39	3.90	5.39
#FFFFFF	5.39	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B584E

Deuteranopia (green-blind)

#7E754A

Tritanopia (blue-blind)

#D21140

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #c0374e;
/* rgb */ color: rgb(192, 55, 78);
/* oklch */ color: oklch(54.7% 0.173 15.6);

Tailwind

colors: {
  custom: {
    50: '#da787f',
    500: '#c0374e',
    950: '#000000',
  },
}

SCSS

$custom: #c0374e;
$custom-light: #da787f;
$custom-dark: #000000;

JSON

{
  "hex": "#c0374e",
  "rgb": {
    "r": 192,
    "g": 55,
    "b": 78
  },
  "hsl": {
    "h": 349.927,
    "s": 55.466,
    "l": 48.431
  },
  "oklch": {
    "l": 0.54695,
    "c": 0.17275,
    "h": 15.6
  },
  "luminance": 0.14489
}

Semantic roles & 50–950 ramp

primary

#C0374E

secondary

#88CBBF

accent

#DFC649

background

#FEF7F7

surface

#FCEEEE

border

#D5C9C9

text

#160A0A

muted

#847C7C

Preview Lab

Preview with #C0374E

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

Preview Lab → · Contrast checker → · Palette generator →