#C03B36#C03B36

#C03B36 is a mid, vivid red. Relative luminance 0.146; OKLCH L 54.7% C 0.170 H 26.6°. Best body text is #FFFFFF at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#C03B36
RGB	rgb(192, 59, 54)
HSL	hsl(2, 56%, 48%)
HSV	hsv(2, 72%, 75%)
CMYK	cmyk(0%, 69.3%, 71.9%, 24.7%)
CIE-LAB	lab(45.09, 52.59, 33.48)
CIE-LCH	lch(45.09, 62.35, 32.48°)
OKLab	oklab(54.68% 0.1524 0.0763)
OKLCH	oklch(54.68% 0.17 26.6)
XYZ	xyz(23.9707, 14.6043, 5.0460)
Luminance	0.1460 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C03B36 #36BBC0

analogous

#C03676 #C03B36 #C08036

triadic

#C03B36 #36C03B #3B36C0

tetradic

#C03B36 #76C036 #36BBC0 #8036C0

square

#C03B36 #76C036 #36BBC0 #8036C0

split-complementary

#C03B36 #36C080 #3676C0

monochromatic

#601E1B #902C29 #C03B36 #D26561 #E09390

Accessibility & contrast

On white

5.36

#C03B36 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#C03B36 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C03B36

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C03B36	#FFFFFF	#000000	##FFFFFF
##C03B36	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)

#615834

Deuteranopia (green-blind)

#827532

Tritanopia (blue-blind)

#D30F3B

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #c03b36;
/* rgb */ color: rgb(192, 59, 54);
/* oklch */ color: oklch(54.7% 0.170 26.6);

Tailwind

colors: {
  custom: {
    50: '#db796d',
    500: '#c03b36',
    950: '#000000',
  },
}

SCSS

$custom: #c03b36;
$custom-light: #db796d;
$custom-dark: #000000;

JSON

{
  "hex": "#c03b36",
  "rgb": {
    "r": 192,
    "g": 59,
    "b": 54
  },
  "hsl": {
    "h": 2.174,
    "s": 56.098,
    "l": 48.235
  },
  "oklch": {
    "l": 0.54684,
    "c": 0.17046,
    "h": 26.6
  },
  "luminance": 0.14601
}

Semantic roles & 50–950 ramp

primary

#C03B36

secondary

#87C8CB

accent

#DADF48

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#160A07

muted

#847C7A

Preview Lab

Preview with #C03B36

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

Preview Lab → · Contrast checker → · Palette generator →