#C03833#C03833

#C03833 is a mid, vivid red. Relative luminance 0.143; OKLCH L 54.3% C 0.174 H 26.8°. Best body text is #FFFFFF at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#C03833
RGB	rgb(192, 56, 51)
HSL	hsl(2, 58%, 48%)
HSV	hsv(2, 73%, 75%)
CMYK	cmyk(0%, 70.8%, 73.4%, 24.7%)
CIE-LAB	lab(44.63, 53.61, 34.69)
CIE-LCH	lch(44.63, 63.86, 32.91°)
OKLab	oklab(54.33% 0.155 0.0783)
OKLCH	oklch(54.33% 0.174 26.8)
XYZ	xyz(23.7526, 14.2774, 4.6364)
Luminance	0.1427 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C03833 #33BBC0

analogous

#C03374 #C03833 #C07F33

triadic

#C03833 #33C038 #3833C0

tetradic

#C03833 #74C033 #33BBC0 #7F33C0

square

#C03833 #74C033 #33BBC0 #7F33C0

split-complementary

#C03833 #33C07F #3374C0

monochromatic

#5F1C19 #902A26 #C03833 #D4615C #E1908D

Accessibility & contrast

On white

5.45

#C03833 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#C03833 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C03833

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C03833	#FFFFFF	#000000	##FFFFFF
##C03833	1.00	5.45	3.85	5.45
#FFFFFF	5.45	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5731

Deuteranopia (green-blind)

#81742E

Tritanopia (blue-blind)

#D30138

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #c03833;
/* rgb */ color: rgb(192, 56, 51);
/* oklch */ color: oklch(54.3% 0.174 26.8);

Tailwind

colors: {
  custom: {
    50: '#db786b',
    500: '#c03833',
    950: '#000000',
  },
}

SCSS

$custom: #c03833;
$custom-light: #db786b;
$custom-dark: #000000;

JSON

{
  "hex": "#c03833",
  "rgb": {
    "r": 192,
    "g": 56,
    "b": 51
  },
  "hsl": {
    "h": 2.128,
    "s": 58.025,
    "l": 47.647
  },
  "oklch": {
    "l": 0.54328,
    "c": 0.17367,
    "h": 26.8
  },
  "luminance": 0.14274
}

Semantic roles & 50–950 ramp

primary

#C03833

secondary

#84C8CB

accent

#DCE147

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#170906

muted

#857B7A

Preview Lab

Preview with #C03833

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

Preview Lab → · Contrast checker → · Palette generator →