#C0374C#C0374C

#C0374C is a mid, vivid red. Relative luminance 0.145; OKLCH L 54.7% C 0.173 H 16.5°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#C0374C
RGB	rgb(192, 55, 76)
HSL	hsl(351, 55%, 48%)
HSV	hsv(351, 71%, 75%)
CMYK	cmyk(0%, 71.4%, 60.4%, 24.7%)
CIE-LAB	lab(44.89, 55.36, 20.04)
CIE-LCH	lch(44.89, 58.88, 19.90°)
OKLab	oklab(54.65% 0.1656 0.0489)
OKLCH	oklch(54.65% 0.173 16.5)
XYZ	xyz(24.4114, 14.4641, 8.3425)
Luminance	0.1446 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C0374C #37C0AB

analogous

#C03790 #C0374C #C06637

triadic

#C0374C #4CC037 #374CC0

tetradic

#C0374C #90C037 #37C0AB #6637C0

square

#C0374C #90C037 #37C0AB #6637C0

split-complementary

#C0374C #37C066 #3790C0

monochromatic

#611C26 #902939 #C0374C #D26273 #E0929E

Accessibility & contrast

On white

5.40

#C0374C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#C0374C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C0374C

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C0374C	#FFFFFF	#000000	##FFFFFF
##C0374C	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)

#5B584C

Deuteranopia (green-blind)

#7E7548

Tritanopia (blue-blind)

#D20F40

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #c0374c;
/* rgb */ color: rgb(192, 55, 76);
/* oklch */ color: oklch(54.7% 0.173 16.5);

Tailwind

colors: {
  custom: {
    50: '#da787d',
    500: '#c0374c',
    950: '#000000',
  },
}

SCSS

$custom: #c0374c;
$custom-light: #da787d;
$custom-dark: #000000;

JSON

{
  "hex": "#c0374c",
  "rgb": {
    "r": 192,
    "g": 55,
    "b": 76
  },
  "hsl": {
    "h": 350.803,
    "s": 55.466,
    "l": 48.431
  },
  "oklch": {
    "l": 0.54653,
    "c": 0.17271,
    "h": 16.5
  },
  "luminance": 0.14461
}

Semantic roles & 50–950 ramp

primary

#C0374C

secondary

#88CBC0

accent

#DFC849

background

#FEF7F7

surface

#FCEEEE

border

#D5C9C9

text

#160909

muted

#847B7B

Preview Lab

Preview with #C0374C

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

Preview Lab → · Contrast checker → · Palette generator →