#C03F5B#C03F5B

#C03F5B is a mid, vivid red. Relative luminance 0.155; OKLCH L 55.8% C 0.165 H 11.4°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#C03F5B
RGB	rgb(192, 63, 91)
HSL	hsl(347, 51%, 50%)
HSV	hsv(347, 67%, 75%)
CMYK	cmyk(0%, 67.2%, 52.6%, 24.7%)
CIE-LAB	lab(46.34, 53.38, 12.80)
CIE-LCH	lch(46.34, 54.90, 13.48°)
OKLab	oklab(55.83% 0.1616 0.0325)
OKLCH	oklch(55.83% 0.165 11.4)
XYZ	xyz(25.4063, 15.5202, 11.5533)
Luminance	0.1552 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C03F5B #3FC0A4

analogous

#C03F9B #C03F5B #C0643F

triadic

#C03F5B #5BC03F #3F5BC0

tetradic

#C03F5B #9BC03F #3FC0A4 #643FC0

square

#C03F5B #9BC03F #3FC0A4 #643FC0

split-complementary

#C03F5B #3FC064 #3F9BC0

monochromatic

#64212F #923045 #C03F5B #CF6D82 #DE9BAA

Accessibility & contrast

On white

5.12

#C03F5B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#C03F5B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C03F5B

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C03F5B	#FFFFFF	#000000	##FFFFFF
##C03F5B	1.00	5.12	4.10	5.12
#FFFFFF	5.12	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5D5B

Deuteranopia (green-blind)

#7F7758

Tritanopia (blue-blind)

#D1274A

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #c03f5b;
/* rgb */ color: rgb(192, 63, 91);
/* oklch */ color: oklch(55.8% 0.165 11.4);

Tailwind

colors: {
  custom: {
    50: '#d97c89',
    500: '#c03f5b',
    950: '#000000',
  },
}

SCSS

$custom: #c03f5b;
$custom-light: #d97c89;
$custom-dark: #000000;

JSON

{
  "hex": "#c03f5b",
  "rgb": {
    "r": 192,
    "g": 63,
    "b": 91
  },
  "hsl": {
    "h": 346.977,
    "s": 50.588,
    "l": 50
  },
  "oklch": {
    "l": 0.55834,
    "c": 0.16484,
    "h": 11.4
  },
  "luminance": 0.15517
}

Semantic roles & 50–950 ramp

primary

#C03F5B

secondary

#91CABE

accent

#DABC4E

background

#FEF7F8

surface

#FCEEF0

border

#D5C9CB

text

#160A0B

muted

#847C7C

Preview Lab

Preview with #C03F5B

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

Preview Lab → · Contrast checker → · Palette generator →