#C03535#C03535

#C03535 is a mid, vivid red. Relative luminance 0.140; OKLCH L 54.1% C 0.176 H 25.3°. Best body text is #FFFFFF at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#C03535
RGB	rgb(192, 53, 53)
HSL	hsl(0, 57%, 48%)
HSV	hsv(0, 72%, 75%)
CMYK	cmyk(0%, 72.4%, 72.4%, 24.7%)
CIE-LAB	lab(44.25, 54.81, 33.10)
CIE-LCH	lch(44.25, 64.03, 31.13°)
OKLab	oklab(54.06% 0.1592 0.0753)
OKLCH	oklch(54.06% 0.176 25.3)
XYZ	xyz(23.6566, 14.0133, 4.8267)
Luminance	0.1401 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C03535 #35C0C0

analogous

#C0357A #C03535 #C07A35

triadic

#C03535 #35C035 #3535C0

tetradic

#C03535 #7AC035 #35C0C0 #7A35C0

square

#C03535 #7AC035 #35C0C0 #7A35C0

split-complementary

#C03535 #35C07A #357AC0

monochromatic

#601B1B #902828 #C03535 #D35F5F #E08F8F

Accessibility & contrast

On white

5.52

#C03535 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#C03535 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C03535

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C03535	#FFFFFF	#000000	##FFFFFF
##C03535	1.00	5.52	3.80	5.52
#FFFFFF	5.52	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5533

Deuteranopia (green-blind)

#807430

Tritanopia (blue-blind)

#D30037

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #c03535;
/* rgb */ color: rgb(192, 53, 53);
/* oklch */ color: oklch(54.1% 0.176 25.3);

Tailwind

colors: {
  custom: {
    50: '#db766c',
    500: '#c03535',
    950: '#000000',
  },
}

SCSS

$custom: #c03535;
$custom-light: #db766c;
$custom-dark: #000000;

JSON

{
  "hex": "#c03535",
  "rgb": {
    "r": 192,
    "g": 53,
    "b": 53
  },
  "hsl": {
    "h": 0,
    "s": 56.735,
    "l": 48.039
  },
  "oklch": {
    "l": 0.54056,
    "c": 0.1761,
    "h": 25.3
  },
  "luminance": 0.1401
}

Semantic roles & 50–950 ramp

primary

#C03535

secondary

#86CBCB

accent

#E0E048

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#170907

muted

#857B7A

Preview Lab

Preview with #C03535

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

Preview Lab → · Contrast checker → · Palette generator →