#C03D3E#C03D3E

#C03D3E is a mid, vivid red. Relative luminance 0.149; OKLCH L 55.0% C 0.167 H 24.1°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#C03D3E
RGB	rgb(192, 61, 62)
HSL	hsl(360, 52%, 50%)
HSV	hsv(360, 68%, 75%)
CMYK	cmyk(0%, 68.2%, 67.7%, 24.7%)
CIE-LAB	lab(45.49, 52.20, 29.27)
CIE-LCH	lch(45.49, 59.85, 29.28°)
OKLab	oklab(55.02% 0.1529 0.0684)
OKLCH	oklch(55.02% 0.167 24.1)
XYZ	xyz(24.2790, 14.8953, 6.1531)
Luminance	0.1489 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C03D3E #3DC0BF

analogous

#C03D80 #C03D3E #C07E3D

triadic

#C03D3E #3EC03D #3D3EC0

tetradic

#C03D3E #80C03D #3DC0BF #7E3DC0

square

#C03D3E #80C03D #3DC0BF #7E3DC0

split-complementary

#C03D3E #3DC07E #3D80C0

monochromatic

#631F20 #922E2F #C03D3E #D06A6B #DF9999

Accessibility & contrast

On white

5.28

#C03D3E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#C03D3E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C03D3E

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C03D3E	#FFFFFF	#000000	##FFFFFF
##C03D3E	1.00	5.28	3.98	5.28
#FFFFFF	5.28	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615A3D

Deuteranopia (green-blind)

#82763A

Tritanopia (blue-blind)

#D3183F

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #c03d3e;
/* rgb */ color: rgb(192, 61, 62);
/* oklch */ color: oklch(55.0% 0.167 24.1);

Tailwind

colors: {
  custom: {
    50: '#db7a73',
    500: '#c03d3e',
    950: '#000000',
  },
}

SCSS

$custom: #c03d3e;
$custom-light: #db7a73;
$custom-dark: #000000;

JSON

{
  "hex": "#c03d3e",
  "rgb": {
    "r": 192,
    "g": 61,
    "b": 62
  },
  "hsl": {
    "h": 359.542,
    "s": 51.779,
    "l": 49.608
  },
  "oklch": {
    "l": 0.55022,
    "c": 0.16746,
    "h": 24.1
  },
  "luminance": 0.14892
}

Semantic roles & 50–950 ramp

primary

#C03D3E

secondary

#8ECACA

accent

#DBDA4D

background

#FEF7F7

surface

#FDEEED

border

#D5C9C8

text

#160A08

muted

#847C7B

Preview Lab

Preview with #C03D3E

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

Preview Lab → · Contrast checker → · Palette generator →