#C03829#C03829

#C03829 is a mid, vivid red. Relative luminance 0.142; OKLCH L 54.2% C 0.175 H 30.0°. Best body text is #FFFFFF at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#C03829
RGB	rgb(192, 56, 41)
HSL	hsl(6, 65%, 46%)
HSV	hsv(6, 79%, 75%)
CMYK	cmyk(0%, 70.8%, 78.6%, 24.7%)
CIE-LAB	lab(44.52, 53.22, 40.16)
CIE-LCH	lch(44.52, 66.67, 37.04°)
OKLab	oklab(54.21% 0.1517 0.0876)
OKLCH	oklch(54.21% 0.175 30)
XYZ	xyz(23.5554, 14.1985, 3.5977)
Luminance	0.1419 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C03829 #29B1C0

analogous

#C02966 #C03829 #C08329

triadic

#C03829 #29C038 #3829C0

tetradic

#C03829 #66C029 #29B1C0 #8329C0

square

#C03829 #66C029 #29B1C0 #8329C0

split-complementary

#C03829 #29C083 #2966C0

monochromatic

#5B1B13 #8E291E #C03829 #D95B4D #E48A80

Accessibility & contrast

On white

5.47

#C03829 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#C03829 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C03829

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C03829	#FFFFFF	#000000	##FFFFFF
##C03829	1.00	5.47	3.84	5.47
#FFFFFF	5.47	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605626

Deuteranopia (green-blind)

#827423

Tritanopia (blue-blind)

#D30036

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #c03829;
/* rgb */ color: rgb(192, 56, 41);
/* oklch */ color: oklch(54.2% 0.175 30.0);

Tailwind

colors: {
  custom: {
    50: '#dc7764',
    500: '#c03829',
    950: '#000000',
  },
}

SCSS

$custom: #c03829;
$custom-light: #dc7764;
$custom-dark: #000000;

JSON

{
  "hex": "#c03829",
  "rgb": {
    "r": 192,
    "g": 56,
    "b": 41
  },
  "hsl": {
    "h": 5.96,
    "s": 64.807,
    "l": 45.686
  },
  "oklch": {
    "l": 0.54209,
    "c": 0.1752,
    "h": 30
  },
  "luminance": 0.14195
}

Semantic roles & 50–950 ramp

primary

#C03829

secondary

#78C4CC

accent

#D7E840

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#170905

muted

#857B7A

Preview Lab

Preview with #C03829

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

Preview Lab → · Contrast checker → · Palette generator →