#C03C3A#C03C3A

#C03C3A is a mid, vivid red. Relative luminance 0.147; OKLCH L 54.9% C 0.169 H 25.4°. Best body text is #FFFFFF at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#C03C3A
RGB	rgb(192, 60, 58)
HSL	hsl(1, 54%, 49%)
HSV	hsv(1, 70%, 75%)
CMYK	cmyk(0%, 68.7%, 69.8%, 24.7%)
CIE-LAB	lab(45.29, 52.39, 31.38)
CIE-LCH	lch(45.29, 61.07, 30.92°)
OKLab	oklab(54.85% 0.1526 0.0724)
OKLCH	oklch(54.85% 0.169 25.4)
XYZ	xyz(24.1204, 14.7472, 5.5786)
Luminance	0.1474 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C03C3A #3ABEC0

analogous

#C03A7B #C03C3A #C07F3A

triadic

#C03C3A #3AC03C #3C3AC0

tetradic

#C03C3A #7BC03A #3ABEC0 #7F3AC0

square

#C03C3A #7BC03A #3ABEC0 #7F3AC0

split-complementary

#C03C3A #3AC07F #3A7BC0

monochromatic

#621F1E #912D2C #C03C3A #D16866 #DF9695

Accessibility & contrast

On white

5.32

#C03C3A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.95

#C03C3A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C03C3A

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C03C3A	#FFFFFF	#000000	##FFFFFF
##C03C3A	1.00	5.32	3.95	5.32
#FFFFFF	5.32	1.00	21.00	1.00
#000000	3.95	21.00	1.00	21.00
##FFFFFF	5.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615939

Deuteranopia (green-blind)

#827636

Tritanopia (blue-blind)

#D3143D

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #c03c3a;
/* rgb */ color: rgb(192, 60, 58);
/* oklch */ color: oklch(54.9% 0.169 25.4);

Tailwind

colors: {
  custom: {
    50: '#db7a70',
    500: '#c03c3a',
    950: '#000000',
  },
}

SCSS

$custom: #c03c3a;
$custom-light: #db7a70;
$custom-dark: #000000;

JSON

{
  "hex": "#c03c3a",
  "rgb": {
    "r": 192,
    "g": 60,
    "b": 58
  },
  "hsl": {
    "h": 0.896,
    "s": 53.6,
    "l": 49.02
  },
  "oklch": {
    "l": 0.5485,
    "c": 0.16894,
    "h": 25.4
  },
  "luminance": 0.14744
}

Semantic roles & 50–950 ramp

primary

#C03C3A

secondary

#8BCACA

accent

#DBDD4B

background

#FEF7F6

surface

#FDEEEC

border

#D5C9C7

text

#160A07

muted

#847C7A

Preview Lab

Preview with #C03C3A

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

Preview Lab → · Contrast checker → · Palette generator →