#C03A35#C03A35

#C03A35 is a mid, vivid red. Relative luminance 0.145; OKLCH L 54.6% C 0.172 H 26.7°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#C03A35
RGB	rgb(192, 58, 53)
HSL	hsl(2, 57%, 48%)
HSV	hsv(2, 72%, 75%)
CMYK	cmyk(0%, 69.8%, 72.4%, 24.7%)
CIE-LAB	lab(44.93, 52.94, 33.88)
CIE-LCH	lch(44.93, 62.85, 32.62°)
OKLab	oklab(54.56% 0.1533 0.077)
OKLCH	oklch(54.56% 0.172 26.7)
XYZ	xyz(23.8965, 14.4932, 4.9066)
Luminance	0.1449 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C03A35 #35BBC0

analogous

#C03576 #C03A35 #C07F35

triadic

#C03A35 #35C03A #3A35C0

tetradic

#C03A35 #76C035 #35BBC0 #7F35C0

square

#C03A35 #76C035 #35BBC0 #7F35C0

split-complementary

#C03A35 #35C07F #3576C0

monochromatic

#601D1B #902C28 #C03A35 #D3635F #E0928F

Accessibility & contrast

On white

5.39

#C03A35 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#C03A35 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C03A35

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C03A35	#FFFFFF	#000000	##FFFFFF
##C03A35	1.00	5.39	3.90	5.39
#FFFFFF	5.39	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605833

Deuteranopia (green-blind)

#827530

Tritanopia (blue-blind)

#D30B3A

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #c03a35;
/* rgb */ color: rgb(192, 58, 53);
/* oklch */ color: oklch(54.6% 0.172 26.7);

Tailwind

colors: {
  custom: {
    50: '#db796c',
    500: '#c03a35',
    950: '#000000',
  },
}

SCSS

$custom: #c03a35;
$custom-light: #db796c;
$custom-dark: #000000;

JSON

{
  "hex": "#c03a35",
  "rgb": {
    "r": 192,
    "g": 58,
    "b": 53
  },
  "hsl": {
    "h": 2.158,
    "s": 56.735,
    "l": 48.039
  },
  "oklch": {
    "l": 0.54564,
    "c": 0.17154,
    "h": 26.7
  },
  "luminance": 0.1449
}

Semantic roles & 50–950 ramp

primary

#C03A35

secondary

#86C8CB

accent

#DBE048

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#160A07

muted

#847C7A

Preview Lab

Preview with #C03A35

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

Preview Lab → · Contrast checker → · Palette generator →