#C03D51#C03D51

#C03D51 is a mid, vivid red. Relative luminance 0.151; OKLCH L 55.4% C 0.166 H 15.7°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#C03D51
RGB	rgb(192, 61, 81)
HSL	hsl(351, 52%, 50%)
HSV	hsv(351, 68%, 75%)
CMYK	cmyk(0%, 68.2%, 57.8%, 24.7%)
CIE-LAB	lab(45.83, 53.41, 18.22)
CIE-LCH	lch(45.83, 56.43, 18.84°)
OKLab	oklab(55.38% 0.1603 0.045)
OKLCH	oklch(55.38% 0.166 15.7)
XYZ	xyz(24.8945, 15.1414, 9.3947)
Luminance	0.1514 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C03D51 #3DC0AC

analogous

#C03D92 #C03D51 #C06B3D

triadic

#C03D51 #51C03D #3D51C0

tetradic

#C03D51 #92C03D #3DC0AC #6B3DC0

square

#C03D51 #92C03D #3DC0AC #6B3DC0

split-complementary

#C03D51 #3DC06B #3D92C0

monochromatic

#631F2A #922E3D #C03D51 #D06A7A #DF99A3

Accessibility & contrast

On white

5.21

#C03D51 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#C03D51 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C03D51

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C03D51	#FFFFFF	#000000	##FFFFFF
##C03D51	1.00	5.21	4.03	5.21
#FFFFFF	5.21	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5B51

Deuteranopia (green-blind)

#80774E

Tritanopia (blue-blind)

#D22045

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #c03d51;
/* rgb */ color: rgb(192, 61, 81);
/* oklch */ color: oklch(55.4% 0.166 15.7);

Tailwind

colors: {
  custom: {
    50: '#d97b81',
    500: '#c03d51',
    950: '#000000',
  },
}

SCSS

$custom: #c03d51;
$custom-light: #d97b81;
$custom-dark: #000000;

JSON

{
  "hex": "#c03d51",
  "rgb": {
    "r": 192,
    "g": 61,
    "b": 81
  },
  "hsl": {
    "h": 350.84,
    "s": 51.779,
    "l": 49.608
  },
  "oklch": {
    "l": 0.55382,
    "c": 0.16645,
    "h": 15.7
  },
  "luminance": 0.15138
}

Semantic roles & 50–950 ramp

primary

#C03D51

secondary

#8ECAC1

accent

#DBC54D

background

#FEF7F7

surface

#FCEEEE

border

#D5C9C9

text

#160A0A

muted

#847C7C

Preview Lab

Preview with #C03D51

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

Preview Lab → · Contrast checker → · Palette generator →