#C03536#C03536

#C03536 is a mid, vivid red. Relative luminance 0.140; OKLCH L 54.1% C 0.176 H 24.9°. Best body text is #FFFFFF at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#C03536
RGB	rgb(192, 53, 54)
HSL	hsl(360, 57%, 48%)
HSV	hsv(360, 72%, 75%)
CMYK	cmyk(0%, 72.4%, 71.9%, 24.7%)
CIE-LAB	lab(44.27, 54.85, 32.53)
CIE-LCH	lch(44.27, 63.77, 30.67°)
OKLab	oklab(54.07% 0.1596 0.0742)
OKLCH	oklch(54.07% 0.176 24.9)
XYZ	xyz(23.6798, 14.0226, 4.9491)
Luminance	0.1402 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C03536 #35C0BF

analogous

#C0357C #C03536 #C07935

triadic

#C03536 #36C035 #3536C0

tetradic

#C03536 #7CC035 #35C0BF #7935C0

square

#C03536 #7CC035 #35C0BF #7935C0

split-complementary

#C03536 #35C079 #357CC0

monochromatic

#601B1B #902829 #C03536 #D35F60 #E08F90

Accessibility & contrast

On white

5.52

#C03536 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#C03536 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C03536

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C03536	#FFFFFF	#000000	##FFFFFF
##C03536	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)

#5D5635

Deuteranopia (green-blind)

#807431

Tritanopia (blue-blind)

#D30037

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #c03536;
/* rgb */ color: rgb(192, 53, 54);
/* oklch */ color: oklch(54.1% 0.176 24.9);

Tailwind

colors: {
  custom: {
    50: '#db766d',
    500: '#c03536',
    950: '#000000',
  },
}

SCSS

$custom: #c03536;
$custom-light: #db766d;
$custom-dark: #000000;

JSON

{
  "hex": "#c03536",
  "rgb": {
    "r": 192,
    "g": 53,
    "b": 54
  },
  "hsl": {
    "h": 359.568,
    "s": 56.735,
    "l": 48.039
  },
  "oklch": {
    "l": 0.5407,
    "c": 0.17598,
    "h": 24.9
  },
  "luminance": 0.14019
}

Semantic roles & 50–950 ramp

primary

#C03536

secondary

#86CBCA

accent

#E0DF48

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#170907

muted

#857B7A

Preview Lab

Preview with #C03536

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

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