#C03836#C03836

#C03836 is a mid, vivid red. Relative luminance 0.143; OKLCH L 54.4% C 0.173 H 25.7°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#C03836
RGB	rgb(192, 56, 54)
HSL	hsl(1, 56%, 48%)
HSV	hsv(1, 72%, 75%)
CMYK	cmyk(0%, 70.8%, 71.9%, 24.7%)
CIE-LAB	lab(44.67, 53.75, 33.00)
CIE-LCH	lch(44.67, 63.07, 31.55°)
OKLab	oklab(54.37% 0.1561 0.0753)
OKLCH	oklch(54.37% 0.173 25.7)
XYZ	xyz(23.8209, 14.3047, 4.9961)
Luminance	0.1430 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C03836 #36BEC0

analogous

#C03679 #C03836 #C07D36

triadic

#C03836 #36C038 #3836C0

tetradic

#C03836 #79C036 #36BEC0 #7D36C0

square

#C03836 #79C036 #36BEC0 #7D36C0

split-complementary

#C03836 #36C07D #3679C0

monochromatic

#601C1B #902A29 #C03836 #D26261 #E09290

Accessibility & contrast

On white

5.44

#C03836 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#C03836 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C03836

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C03836	#FFFFFF	#000000	##FFFFFF
##C03836	1.00	5.44	3.86	5.44
#FFFFFF	5.44	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5734

Deuteranopia (green-blind)

#817431

Tritanopia (blue-blind)

#D30339

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #c03836;
/* rgb */ color: rgb(192, 56, 54);
/* oklch */ color: oklch(54.4% 0.173 25.7);

Tailwind

colors: {
  custom: {
    50: '#db786d',
    500: '#c03836',
    950: '#000000',
  },
}

SCSS

$custom: #c03836;
$custom-light: #db786d;
$custom-dark: #000000;

JSON

{
  "hex": "#c03836",
  "rgb": {
    "r": 192,
    "g": 56,
    "b": 54
  },
  "hsl": {
    "h": 0.87,
    "s": 56.098,
    "l": 48.235
  },
  "oklch": {
    "l": 0.5437,
    "c": 0.17325,
    "h": 25.7
  },
  "luminance": 0.14301
}

Semantic roles & 50–950 ramp

primary

#C03836

secondary

#87CACB

accent

#DDDF48

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#160907

muted

#847B7A

Preview Lab

Preview with #C03836

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

Preview Lab → · Contrast checker → · Palette generator →