#C03A2D#C03A2D

#C03A2D is a mid, vivid red. Relative luminance 0.144; OKLCH L 54.5% C 0.173 H 29.4°. Best body text is #FFFFFF at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#C03A2D
RGB	rgb(192, 58, 45)
HSL	hsl(5, 62%, 46%)
HSV	hsv(5, 77%, 75%)
CMYK	cmyk(0%, 69.8%, 76.6%, 24.7%)
CIE-LAB	lab(44.84, 52.60, 38.31)
CIE-LCH	lch(44.84, 65.07, 36.07°)
OKLab	oklab(54.46% 0.1506 0.0847)
OKLCH	oklch(54.46% 0.173 29.4)
XYZ	xyz(23.7276, 14.4256, 4.0172)
Luminance	0.1442 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C03A2D #2DB3C0

analogous

#C02D6A #C03A2D #C0842D

triadic

#C03A2D #2DC03A #3A2DC0

tetradic

#C03A2D #6AC02D #2DB3C0 #842DC0

square

#C03A2D #6AC02D #2DB3C0 #842DC0

split-complementary

#C03A2D #2DC084 #2D6AC0

monochromatic

#5D1C16 #8E2B21 #C03A2D #D75F53 #E28D85

Accessibility & contrast

On white

5.41

#C03A2D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#C03A2D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C03A2D

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C03A2D	#FFFFFF	#000000	##FFFFFF
##C03A2D	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)

#61572A

Deuteranopia (green-blind)

#827528

Tritanopia (blue-blind)

#D30638

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #c03a2d;
/* rgb */ color: rgb(192, 58, 45);
/* oklch */ color: oklch(54.5% 0.173 29.4);

Tailwind

colors: {
  custom: {
    50: '#dc7867',
    500: '#c03a2d',
    950: '#000000',
  },
}

SCSS

$custom: #c03a2d;
$custom-light: #dc7867;
$custom-dark: #000000;

JSON

{
  "hex": "#c03a2d",
  "rgb": {
    "r": 192,
    "g": 58,
    "b": 45
  },
  "hsl": {
    "h": 5.306,
    "s": 62.025,
    "l": 46.471
  },
  "oklch": {
    "l": 0.54463,
    "c": 0.17279,
    "h": 29.4
  },
  "luminance": 0.14422
}

Semantic roles & 50–950 ramp

primary

#C03A2D

secondary

#7DC5CC

accent

#D7E543

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#170A06

muted

#857C7A

Preview Lab

Preview with #C03A2D

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

Preview Lab → · Contrast checker → · Palette generator →