#C03B35#C03B35

#C03B35 is a mid, vivid red. Relative luminance 0.146; OKLCH L 54.7% C 0.171 H 27.0°. Best body text is #FFFFFF at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#C03B35
RGB	rgb(192, 59, 53)
HSL	hsl(3, 57%, 48%)
HSV	hsv(3, 72%, 75%)
CMYK	cmyk(0%, 69.3%, 72.4%, 24.7%)
CIE-LAB	lab(45.07, 52.55, 34.05)
CIE-LCH	lch(45.07, 62.61, 32.94°)
OKLab	oklab(54.67% 0.1521 0.0774)
OKLCH	oklch(54.67% 0.171 27)
XYZ	xyz(23.9474, 14.5950, 4.9236)
Luminance	0.1459 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C03B35 #35BAC0

analogous

#C03574 #C03B35 #C08035

triadic

#C03B35 #35C03B #3B35C0

tetradic

#C03B35 #74C035 #35BAC0 #8035C0

square

#C03B35 #74C035 #35BAC0 #8035C0

split-complementary

#C03B35 #35C080 #3574C0

monochromatic

#601E1B #902C28 #C03B35 #D3645F #E0938F

Accessibility & contrast

On white

5.36

#C03B35 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#C03B35 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C03B35

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C03B35	#FFFFFF	#000000	##FFFFFF
##C03B35	1.00	5.36	3.92	5.36
#FFFFFF	5.36	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615833

Deuteranopia (green-blind)

#827531

Tritanopia (blue-blind)

#D30F3B

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #c03b35;
/* rgb */ color: rgb(192, 59, 53);
/* oklch */ color: oklch(54.7% 0.171 27.0);

Tailwind

colors: {
  custom: {
    50: '#db796d',
    500: '#c03b35',
    950: '#000000',
  },
}

SCSS

$custom: #c03b35;
$custom-light: #db796d;
$custom-dark: #000000;

JSON

{
  "hex": "#c03b35",
  "rgb": {
    "r": 192,
    "g": 59,
    "b": 53
  },
  "hsl": {
    "h": 2.59,
    "s": 56.735,
    "l": 48.039
  },
  "oklch": {
    "l": 0.5467,
    "c": 0.1706,
    "h": 27
  },
  "luminance": 0.14591
}

Semantic roles & 50–950 ramp

primary

#C03B35

secondary

#86C8CB

accent

#D9E048

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#160A07

muted

#847C7A

Preview Lab

Preview with #C03B35

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

Preview Lab → · Contrast checker → · Palette generator →