#C03629#C03629

#C03629 is a mid, vivid red. Relative luminance 0.140; OKLCH L 54.0% C 0.177 H 29.5°. Best body text is #FFFFFF at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#C03629
RGB	rgb(192, 54, 41)
HSL	hsl(5, 65%, 46%)
HSV	hsv(5, 79%, 75%)
CMYK	cmyk(0%, 71.9%, 78.6%, 24.7%)
CIE-LAB	lab(44.25, 53.97, 39.88)
CIE-LCH	lch(44.25, 67.10, 36.47°)
OKLab	oklab(54.01% 0.1541 0.087)
OKLCH	oklch(54.01% 0.177 29.5)
XYZ	xyz(23.4604, 14.0085, 3.5660)
Luminance	0.1401 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C03629 #29B3C0

analogous

#C02967 #C03629 #C08229

triadic

#C03629 #29C036 #3629C0

tetradic

#C03629 #67C029 #29B3C0 #8229C0

square

#C03629 #67C029 #29B3C0 #8229C0

split-complementary

#C03629 #29C082 #2967C0

monochromatic

#5B1A13 #8E281E #C03629 #D9594D #E48880

Accessibility & contrast

On white

5.52

#C03629 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#C03629 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C03629

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C03629	#FFFFFF	#000000	##FFFFFF
##C03629	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)

#5F5526

Deuteranopia (green-blind)

#817423

Tritanopia (blue-blind)

#D40034

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #c03629;
/* rgb */ color: rgb(192, 54, 41);
/* oklch */ color: oklch(54.0% 0.177 29.5);

Tailwind

colors: {
  custom: {
    50: '#dc7664',
    500: '#c03629',
    950: '#000000',
  },
}

SCSS

$custom: #c03629;
$custom-light: #dc7664;
$custom-dark: #000000;

JSON

{
  "hex": "#c03629",
  "rgb": {
    "r": 192,
    "g": 54,
    "b": 41
  },
  "hsl": {
    "h": 5.166,
    "s": 64.807,
    "l": 45.686
  },
  "oklch": {
    "l": 0.54006,
    "c": 0.17693,
    "h": 29.5
  },
  "luminance": 0.14005
}

Semantic roles & 50–950 ramp

primary

#C03629

secondary

#78C5CC

accent

#D9E840

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#170905

muted

#857B7A

Preview Lab

Preview with #C03629

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

Preview Lab → · Contrast checker → · Palette generator →