#C03746#C03746

#C03746 is a mid, vivid red. Relative luminance 0.144; OKLCH L 54.5% C 0.173 H 19.1°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#C03746
RGB	rgb(192, 55, 70)
HSL	hsl(353, 55%, 48%)
HSV	hsv(353, 71%, 75%)
CMYK	cmyk(0%, 71.4%, 63.5%, 24.7%)
CIE-LAB	lab(44.78, 54.98, 23.56)
CIE-LCH	lch(44.78, 59.82, 23.20°)
OKLab	oklab(54.53% 0.1633 0.0565)
OKLCH	oklch(54.53% 0.173 19.1)
XYZ	xyz(24.2124, 14.3845, 7.2947)
Luminance	0.1438 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C03746 #37C0B1

analogous

#C0378A #C03746 #C06C37

triadic

#C03746 #46C037 #3746C0

tetradic

#C03746 #8AC037 #37C0B1 #6C37C0

square

#C03746 #8AC037 #37C0B1 #6C37C0

split-complementary

#C03746 #37C06C #378AC0

monochromatic

#611C23 #902935 #C03746 #D2626E #E0929A

Accessibility & contrast

On white

5.42

#C03746 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#C03746 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C03746

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C03746	#FFFFFF	#000000	##FFFFFF
##C03746	1.00	5.42	3.88	5.42
#FFFFFF	5.42	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5846

Deuteranopia (green-blind)

#7F7442

Tritanopia (blue-blind)

#D20B3E

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #c03746;
/* rgb */ color: rgb(192, 55, 70);
/* oklch */ color: oklch(54.5% 0.173 19.1);

Tailwind

colors: {
  custom: {
    50: '#da7779',
    500: '#c03746',
    950: '#000000',
  },
}

SCSS

$custom: #c03746;
$custom-light: #da7779;
$custom-dark: #000000;

JSON

{
  "hex": "#c03746",
  "rgb": {
    "r": 192,
    "g": 55,
    "b": 70
  },
  "hsl": {
    "h": 353.431,
    "s": 55.466,
    "l": 48.431
  },
  "oklch": {
    "l": 0.54533,
    "c": 0.17279,
    "h": 19.1
  },
  "luminance": 0.14381
}

Semantic roles & 50–950 ramp

primary

#C03746

secondary

#88CBC3

accent

#DFCE49

background

#FEF7F7

surface

#FDEEED

border

#D5C9C8

text

#160909

muted

#847B7B

Preview Lab

Preview with #C03746

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

Preview Lab → · Contrast checker → · Palette generator →