#C03436#C03436

#C03436 is a mid, vivid red. Relative luminance 0.139; OKLCH L 54.0% C 0.177 H 24.7°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#C03436
RGB	rgb(192, 52, 54)
HSL	hsl(359, 57%, 48%)
HSV	hsv(359, 73%, 75%)
CMYK	cmyk(0%, 72.9%, 71.9%, 24.7%)
CIE-LAB	lab(44.14, 55.21, 32.38)
CIE-LCH	lch(44.14, 64.01, 30.39°)
OKLab	oklab(53.97% 0.1607 0.0739)
OKLCH	oklch(53.97% 0.177 24.7)
XYZ	xyz(23.6347, 13.9324, 4.9340)
Luminance	0.1393 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C03436 #34C0BE

analogous

#C0347C #C03436 #C07834

triadic

#C03436 #36C034 #3436C0

tetradic

#C03436 #7CC034 #34C0BE #7834C0

square

#C03436 #7CC034 #34C0BE #7834C0

split-complementary

#C03436 #34C078 #347CC0

monochromatic

#601A1B #902728 #C03436 #D35E60 #E08E8F

Accessibility & contrast

On white

5.55

#C03436 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#C03436 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C03436

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C03436	#FFFFFF	#000000	##FFFFFF
##C03436	1.00	5.55	3.79	5.55
#FFFFFF	5.55	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5535

Deuteranopia (green-blind)

#807331

Tritanopia (blue-blind)

#D30036

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #c03436;
/* rgb */ color: rgb(192, 52, 54);
/* oklch */ color: oklch(54.0% 0.177 24.7);

Tailwind

colors: {
  custom: {
    50: '#db766d',
    500: '#c03436',
    950: '#000000',
  },
}

SCSS

$custom: #c03436;
$custom-light: #db766d;
$custom-dark: #000000;

JSON

{
  "hex": "#c03436",
  "rgb": {
    "r": 192,
    "g": 52,
    "b": 54
  },
  "hsl": {
    "h": 359.143,
    "s": 57.377,
    "l": 47.843
  },
  "oklch": {
    "l": 0.53973,
    "c": 0.17687,
    "h": 24.7
  },
  "luminance": 0.13929
}

Semantic roles & 50–950 ramp

primary

#C03436

secondary

#85CBCA

accent

#E1DE47

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#170907

muted

#857B7A

Preview Lab

Preview with #C03436

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

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