#C03E3A#C03E3A

#C03E3A is a mid, vivid red. Relative luminance 0.150; OKLCH L 55.1% C 0.167 H 26.0°. Best body text is #FFFFFF at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#C03E3A
RGB	rgb(192, 62, 58)
HSL	hsl(2, 54%, 49%)
HSV	hsv(2, 70%, 75%)
CMYK	cmyk(0%, 67.7%, 69.8%, 24.7%)
CIE-LAB	lab(45.58, 51.59, 31.73)
CIE-LCH	lch(45.58, 60.57, 31.60°)
OKLab	oklab(55.07% 0.1501 0.0732)
OKLCH	oklch(55.07% 0.167 26)
XYZ	xyz(24.2272, 14.9607, 5.6142)
Luminance	0.1496 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C03E3A #3ABCC0

analogous

#C03A79 #C03E3A #C0813A

triadic

#C03E3A #3AC03E #3E3AC0

tetradic

#C03E3A #79C03A #3ABCC0 #813AC0

square

#C03E3A #79C03A #3ABCC0 #813AC0

split-complementary

#C03E3A #3AC081 #3A79C0

monochromatic

#62201E #912F2C #C03E3A #D16A66 #DF9895

Accessibility & contrast

On white

5.26

#C03E3A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.99

#C03E3A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C03E3A

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C03E3A	#FFFFFF	#000000	##FFFFFF
##C03E3A	1.00	5.26	3.99	5.26
#FFFFFF	5.26	1.00	21.00	1.00
#000000	3.99	21.00	1.00	21.00
##FFFFFF	5.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625A38

Deuteranopia (green-blind)

#837636

Tritanopia (blue-blind)

#D3193E

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #c03e3a;
/* rgb */ color: rgb(192, 62, 58);
/* oklch */ color: oklch(55.1% 0.167 26.0);

Tailwind

colors: {
  custom: {
    50: '#db7b70',
    500: '#c03e3a',
    950: '#000000',
  },
}

SCSS

$custom: #c03e3a;
$custom-light: #db7b70;
$custom-dark: #000000;

JSON

{
  "hex": "#c03e3a",
  "rgb": {
    "r": 192,
    "g": 62,
    "b": 58
  },
  "hsl": {
    "h": 1.791,
    "s": 53.6,
    "l": 49.02
  },
  "oklch": {
    "l": 0.5507,
    "c": 0.16699,
    "h": 26
  },
  "luminance": 0.14957
}

Semantic roles & 50–950 ramp

primary

#C03E3A

secondary

#8BC9CA

accent

#D9DD4B

background

#FEF7F6

surface

#FDEEEC

border

#D5C9C7

text

#160A07

muted

#847C7A

Preview Lab

Preview with #C03E3A

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

Preview Lab → · Contrast checker → · Palette generator →