#C03753#C03753

#C03753 is a mid, vivid red. Relative luminance 0.146; OKLCH L 54.8% C 0.173 H 13.3°. Best body text is #FFFFFF at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#C03753
RGB	rgb(192, 55, 83)
HSL	hsl(348, 55%, 48%)
HSV	hsv(348, 71%, 75%)
CMYK	cmyk(0%, 71.4%, 56.8%, 24.7%)
CIE-LAB	lab(45.04, 55.85, 15.93)
CIE-LCH	lch(45.04, 58.08, 15.91°)
OKLab	oklab(54.81% 0.1684 0.0397)
OKLCH	oklch(54.81% 0.173 13.3)
XYZ	xyz(24.6681, 14.5668, 9.6947)
Luminance	0.1456 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C03753 #37C0A4

analogous

#C03797 #C03753 #C05F37

triadic

#C03753 #53C037 #3753C0

tetradic

#C03753 #97C037 #37C0A4 #5F37C0

square

#C03753 #97C037 #37C0A4 #5F37C0

split-complementary

#C03753 #37C05F #3797C0

monochromatic

#611C2A #90293E #C03753 #D26279 #E092A2

Accessibility & contrast

On white

5.37

#C03753 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#C03753 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C03753

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C03753	#FFFFFF	#000000	##FFFFFF
##C03753	1.00	5.37	3.91	5.37
#FFFFFF	5.37	1.00	21.00	1.00
#000000	3.91	21.00	1.00	21.00
##FFFFFF	5.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5953

Deuteranopia (green-blind)

#7D7550

Tritanopia (blue-blind)

#D21442

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #c03753;
/* rgb */ color: rgb(192, 55, 83);
/* oklch */ color: oklch(54.8% 0.173 13.3);

Tailwind

colors: {
  custom: {
    50: '#da7883',
    500: '#c03753',
    950: '#000000',
  },
}

SCSS

$custom: #c03753;
$custom-light: #da7883;
$custom-dark: #000000;

JSON

{
  "hex": "#c03753",
  "rgb": {
    "r": 192,
    "g": 55,
    "b": 83
  },
  "hsl": {
    "h": 347.737,
    "s": 55.466,
    "l": 48.431
  },
  "oklch": {
    "l": 0.54806,
    "c": 0.17299,
    "h": 13.3
  },
  "luminance": 0.14563
}

Semantic roles & 50–950 ramp

primary

#C03753

secondary

#88CBBD

accent

#DFC049

background

#FEF7F7

surface

#FCEEEE

border

#D5C9C9

text

#160A0A

muted

#847C7C

Preview Lab

Preview with #C03753

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

Preview Lab → · Contrast checker → · Palette generator →