#C03A29#C03A29

#C03A29 is a mid, vivid red. Relative luminance 0.144; OKLCH L 54.4% C 0.173 H 30.6°. Best body text is #FFFFFF at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#C03A29
RGB	rgb(192, 58, 41)
HSL	hsl(7, 65%, 46%)
HSV	hsv(7, 79%, 75%)
CMYK	cmyk(0%, 69.8%, 78.6%, 24.7%)
CIE-LAB	lab(44.80, 52.45, 40.45)
CIE-LCH	lch(44.80, 66.24, 37.64°)
OKLab	oklab(54.42% 0.1493 0.0883)
OKLCH	oklch(54.42% 0.173 30.6)
XYZ	xyz(23.6543, 14.3963, 3.6306)
Luminance	0.1439 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C03A29 #29AFC0

analogous

#C02963 #C03A29 #C08529

triadic

#C03A29 #29C03A #3A29C0

tetradic

#C03A29 #63C029 #29AFC0 #8529C0

square

#C03A29 #63C029 #29AFC0 #8529C0

split-complementary

#C03A29 #29C085 #2963C0

monochromatic

#5B1C13 #8E2B1E #C03A29 #D95D4D #E48B80

Accessibility & contrast

On white

5.41

#C03A29 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#C03A29 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C03A29

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C03A29	#FFFFFF	#000000	##FFFFFF
##C03A29	1.00	5.41	3.88	5.41
#FFFFFF	5.41	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615726

Deuteranopia (green-blind)

#827523

Tritanopia (blue-blind)

#D30437

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #c03a29;
/* rgb */ color: rgb(192, 58, 41);
/* oklch */ color: oklch(54.4% 0.173 30.6);

Tailwind

colors: {
  custom: {
    50: '#dc7864',
    500: '#c03a29',
    950: '#000000',
  },
}

SCSS

$custom: #c03a29;
$custom-light: #dc7864;
$custom-dark: #000000;

JSON

{
  "hex": "#c03a29",
  "rgb": {
    "r": 192,
    "g": 58,
    "b": 41
  },
  "hsl": {
    "h": 6.755,
    "s": 64.807,
    "l": 45.686
  },
  "oklch": {
    "l": 0.54418,
    "c": 0.17346,
    "h": 30.6
  },
  "luminance": 0.14393
}

Semantic roles & 50–950 ramp

primary

#C03A29

secondary

#78C3CC

accent

#D5E840

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#170905

muted

#857B7A

Preview Lab

Preview with #C03A29

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

Preview Lab → · Contrast checker → · Palette generator →