#C03749#C03749

#C03749 is a mid, vivid red. Relative luminance 0.144; OKLCH L 54.6% C 0.173 H 17.8°. Best body text is #FFFFFF at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#C03749
RGB	rgb(192, 55, 73)
HSL	hsl(352, 55%, 48%)
HSV	hsv(352, 71%, 75%)
CMYK	cmyk(0%, 71.4%, 62%, 24.7%)
CIE-LAB	lab(44.83, 55.17, 21.80)
CIE-LCH	lch(44.83, 59.32, 21.56°)
OKLab	oklab(54.59% 0.1645 0.0528)
OKLCH	oklch(54.59% 0.173 17.8)
XYZ	xyz(24.3095, 14.4234, 7.8060)
Luminance	0.1442 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C03749 #37C0AE

analogous

#C0378D #C03749 #C06937

triadic

#C03749 #49C037 #3749C0

tetradic

#C03749 #8DC037 #37C0AE #6937C0

square

#C03749 #8DC037 #37C0AE #6937C0

split-complementary

#C03749 #37C069 #378DC0

monochromatic

#611C25 #902937 #C03749 #D26271 #E0929C

Accessibility & contrast

On white

5.41

#C03749 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#C03749 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C03749

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C03749	#FFFFFF	#000000	##FFFFFF
##C03749	1.00	5.41	3.88	5.41
#FFFFFF	5.41	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5849

Deuteranopia (green-blind)

#7F7545

Tritanopia (blue-blind)

#D20D3F

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #c03749;
/* rgb */ color: rgb(192, 55, 73);
/* oklch */ color: oklch(54.6% 0.173 17.8);

Tailwind

colors: {
  custom: {
    50: '#da787b',
    500: '#c03749',
    950: '#000000',
  },
}

SCSS

$custom: #c03749;
$custom-light: #da787b;
$custom-dark: #000000;

JSON

{
  "hex": "#c03749",
  "rgb": {
    "r": 192,
    "g": 55,
    "b": 73
  },
  "hsl": {
    "h": 352.117,
    "s": 55.466,
    "l": 48.431
  },
  "oklch": {
    "l": 0.54592,
    "c": 0.17271,
    "h": 17.8
  },
  "luminance": 0.1442
}

Semantic roles & 50–950 ramp

primary

#C03749

secondary

#88CBC2

accent

#DFCB49

background

#FEF7F7

surface

#FCEEED

border

#D5C9C8

text

#160909

muted

#847B7B

Preview Lab

Preview with #C03749

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

Preview Lab → · Contrast checker → · Palette generator →