#C03D40#C03D40

#C03D40 is a mid, vivid red. Relative luminance 0.149; OKLCH L 55.1% C 0.167 H 23.3°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#C03D40
RGB	rgb(192, 61, 64)
HSL	hsl(359, 52%, 50%)
HSV	hsv(359, 68%, 75%)
CMYK	cmyk(0%, 68.2%, 66.7%, 24.7%)
CIE-LAB	lab(45.52, 52.32, 28.12)
CIE-LCH	lch(45.52, 59.39, 28.26°)
OKLab	oklab(55.06% 0.1536 0.0661)
OKLCH	oklch(55.06% 0.167 23.3)
XYZ	xyz(24.3349, 14.9176, 6.4475)
Luminance	0.1491 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C03D40 #3DC0BD

analogous

#C03D82 #C03D40 #C07C3D

triadic

#C03D40 #40C03D #3D40C0

tetradic

#C03D40 #82C03D #3DC0BD #7C3DC0

square

#C03D40 #82C03D #3DC0BD #7C3DC0

split-complementary

#C03D40 #3DC07C #3D82C0

monochromatic

#631F21 #922E31 #C03D40 #D06A6D #DF999A

Accessibility & contrast

On white

5.27

#C03D40 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#C03D40 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C03D40

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C03D40	#FFFFFF	#000000	##FFFFFF
##C03D40	1.00	5.27	3.98	5.27
#FFFFFF	5.27	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615A3F

Deuteranopia (green-blind)

#82763C

Tritanopia (blue-blind)

#D3193F

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #c03d40;
/* rgb */ color: rgb(192, 61, 64);
/* oklch */ color: oklch(55.1% 0.167 23.3);

Tailwind

colors: {
  custom: {
    50: '#da7a75',
    500: '#c03d40',
    950: '#000000',
  },
}

SCSS

$custom: #c03d40;
$custom-light: #da7a75;
$custom-dark: #000000;

JSON

{
  "hex": "#c03d40",
  "rgb": {
    "r": 192,
    "g": 61,
    "b": 64
  },
  "hsl": {
    "h": 358.626,
    "s": 51.779,
    "l": 49.608
  },
  "oklch": {
    "l": 0.55055,
    "c": 0.16723,
    "h": 23.3
  },
  "luminance": 0.14914
}

Semantic roles & 50–950 ramp

primary

#C03D40

secondary

#8ECAC9

accent

#DBD84D

background

#FEF7F7

surface

#FDEEED

border

#D5C9C8

text

#160A08

muted

#847C7B

Preview Lab

Preview with #C03D40

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

Preview Lab → · Contrast checker → · Palette generator →