#C03443#C03443

#C03443 is a mid, vivid red. Relative luminance 0.141; OKLCH L 54.2% C 0.176 H 19.6°. Best body text is #FFFFFF at 5.51:1 contrast (WCAG AA passes).

Color values

HEX#C03443
RGBrgb(192, 52, 67)
HSLhsl(354, 57%, 48%)
HSVhsv(354, 73%, 75%)
CMYKcmyk(0%, 72.9%, 65.1%, 24.7%)
CIE-LABlab(44.33, 55.89, 24.82)
CIE-LCHlch(44.33, 61.15, 23.95°)
OKLaboklab(54.19% 0.1656 0.0591)
OKLCHoklch(54.19% 0.176 19.6)
XYZxyz(23.9819, 14.0712, 6.7623)
Luminance0.1407 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#C03443 #34C0B1
analogous
#C03489 #C03443 #C06B34
triadic
#C03443 #43C034 #3443C0
tetradic
#C03443 #89C034 #34C0B1 #6B34C0
square
#C03443 #89C034 #34C0B1 #6B34C0
split-complementary
#C03443 #34C06B #3489C0
monochromatic
#601A21 #902732 #C03443 #D35E6A #E08E97

Accessibility & contrast

On white

5.51
#C03443 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.81
#C03443 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C03443
5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##C03443#FFFFFF#000000##FFFFFF
##C034431.005.513.815.51
#FFFFFF5.511.0021.001.00
#0000003.8121.001.0021.00
##FFFFFF5.511.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5B5643
Deuteranopia (green-blind)
#7E743F
Tritanopia (blue-blind)
#D3003B
Achromatopsia (no color)
#696969

Design tokens & code

CSS
--color: #c03443;
/* rgb */ color: rgb(192, 52, 67);
/* oklch */ color: oklch(54.2% 0.176 19.6);
Tailwind
colors: {
  custom: {
    50: '#db7677',
    500: '#c03443',
    950: '#000000',
  },
}
SCSS
$custom: #c03443;
$custom-light: #db7677;
$custom-dark: #000000;
JSON
{
  "hex": "#c03443",
  "rgb": {
    "r": 192,
    "g": 52,
    "b": 67
  },
  "hsl": {
    "h": 353.571,
    "s": 57.377,
    "l": 47.843
  },
  "oklch": {
    "l": 0.54186,
    "c": 0.1758,
    "h": 19.6
  },
  "luminance": 0.14068
}

Semantic roles & 50–950 ramp

primary
#C03443
secondary
#85CBC3
accent
#E1D047
background
#FEF7F7
surface
#FDEEED
border
#D5C9C8
text
#160908
muted
#847B7B

Preview Lab

Preview with #C03443

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

Preview Lab → · Contrast checker → · Palette generator →

#C03443 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva