#C03151#C03151

#C03151 is a mid, vivid red. Relative luminance 0.140; OKLCH L 54.2% C 0.179 H 12.9°. Best body text is #FFFFFF at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#C03151
RGB	rgb(192, 49, 81)
HSL	hsl(347, 59%, 47%)
HSV	hsv(347, 74%, 75%)
CMYK	cmyk(0%, 74.5%, 57.8%, 24.7%)
CIE-LAB	lab(44.23, 57.82, 16.08)
CIE-LCH	lch(44.23, 60.01, 15.54°)
OKLab	oklab(54.2% 0.1744 0.0399)
OKLCH	oklch(54.2% 0.179 12.9)
XYZ	xyz(24.3241, 14.0007, 9.2046)
Luminance	0.1400 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C03151 #31C0A0

analogous

#C03199 #C03151 #C05831

triadic

#C03151 #51C031 #3151C0

tetradic

#C03151 #99C031 #31C0A0 #5831C0

square

#C03151 #99C031 #31C0A0 #5831C0

split-complementary

#C03151 #31C058 #3199C0

monochromatic

#5E1828 #8F253C #C03151 #D55975 #E18A9E

Accessibility & contrast

On white

5.53

#C03151 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#C03151 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C03151

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C03151	#FFFFFF	#000000	##FFFFFF
##C03151	1.00	5.53	3.80	5.53
#FFFFFF	5.53	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#575651

Deuteranopia (green-blind)

#7C734D

Tritanopia (blue-blind)

#D2003E

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #c03151;
/* rgb */ color: rgb(192, 49, 81);
/* oklch */ color: oklch(54.2% 0.179 12.9);

Tailwind

colors: {
  custom: {
    50: '#da7581',
    500: '#c03151',
    950: '#000000',
  },
}

SCSS

$custom: #c03151;
$custom-light: #da7581;
$custom-dark: #000000;

JSON

{
  "hex": "#c03151",
  "rgb": {
    "r": 192,
    "g": 49,
    "b": 81
  },
  "hsl": {
    "h": 346.573,
    "s": 59.336,
    "l": 47.255
  },
  "oklch": {
    "l": 0.54198,
    "c": 0.17889,
    "h": 12.9
  },
  "luminance": 0.13997
}

Semantic roles & 50–950 ramp

primary

#C03151

secondary

#82CBBB

accent

#E3BF45

background

#FEF7F7

surface

#FCEEEE

border

#D5C9C9

text

#16090A

muted

#847B7C

Preview Lab

Preview with #C03151

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

Preview Lab → · Contrast checker → · Palette generator →