#C03A36#C03A36

#C03A36 is a mid, vivid red. Relative luminance 0.145; OKLCH L 54.6% C 0.171 H 26.3°. Best body text is #FFFFFF at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#C03A36
RGB	rgb(192, 58, 54)
HSL	hsl(2, 56%, 48%)
HSV	hsv(2, 72%, 75%)
CMYK	cmyk(0%, 69.8%, 71.9%, 24.7%)
CIE-LAB	lab(44.95, 52.98, 33.32)
CIE-LCH	lch(44.95, 62.59, 32.16°)
OKLab	oklab(54.58% 0.1537 0.076)
OKLCH	oklch(54.58% 0.171 26.3)
XYZ	xyz(23.9198, 14.5025, 5.0291)
Luminance	0.1450 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C03A36 #36BCC0

analogous

#C03677 #C03A36 #C07F36

triadic

#C03A36 #36C03A #3A36C0

tetradic

#C03A36 #77C036 #36BCC0 #7F36C0

square

#C03A36 #77C036 #36BCC0 #7F36C0

split-complementary

#C03A36 #36C07F #3677C0

monochromatic

#601D1B #902C29 #C03A36 #D26461 #E09390

Accessibility & contrast

On white

5.38

#C03A36 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#C03A36 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C03A36

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C03A36	#FFFFFF	#000000	##FFFFFF
##C03A36	1.00	5.38	3.90	5.38
#FFFFFF	5.38	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605834

Deuteranopia (green-blind)

#827532

Tritanopia (blue-blind)

#D30B3A

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #c03a36;
/* rgb */ color: rgb(192, 58, 54);
/* oklch */ color: oklch(54.6% 0.171 26.3);

Tailwind

colors: {
  custom: {
    50: '#db796d',
    500: '#c03a36',
    950: '#000000',
  },
}

SCSS

$custom: #c03a36;
$custom-light: #db796d;
$custom-dark: #000000;

JSON

{
  "hex": "#c03a36",
  "rgb": {
    "r": 192,
    "g": 58,
    "b": 54
  },
  "hsl": {
    "h": 1.739,
    "s": 56.098,
    "l": 48.235
  },
  "oklch": {
    "l": 0.54578,
    "c": 0.1714,
    "h": 26.3
  },
  "luminance": 0.14499
}

Semantic roles & 50–950 ramp

primary

#C03A36

secondary

#87C9CB

accent

#DBDF48

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#160A07

muted

#847C7A

Preview Lab

Preview with #C03A36

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

Preview Lab → · Contrast checker → · Palette generator →