#C03F35#C03F35

#C03F35 is a mid, vivid red. Relative luminance 0.150; OKLCH L 55.1% C 0.167 H 28.2°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#C03F35
RGB	rgb(192, 63, 53)
HSL	hsl(4, 57%, 48%)
HSV	hsv(4, 72%, 75%)
CMYK	cmyk(0%, 67.2%, 72.4%, 24.7%)
CIE-LAB	lab(45.66, 50.94, 34.72)
CIE-LCH	lch(45.66, 61.65, 34.28°)
OKLab	oklab(55.11% 0.147 0.0788)
OKLCH	oklch(55.11% 0.167 28.2)
XYZ	xyz(24.1610, 15.0220, 4.9948)
Luminance	0.1502 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C03F35 #35B6C0

analogous

#C03570 #C03F35 #C08535

triadic

#C03F35 #35C03F #3F35C0

tetradic

#C03F35 #70C035 #35B6C0 #8535C0

square

#C03F35 #70C035 #35B6C0 #8535C0

split-complementary

#C03F35 #35C085 #3570C0

monochromatic

#60201B #902F28 #C03F35 #D3685F #E0958F

Accessibility & contrast

On white

5.25

#C03F35 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#C03F35 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C03F35

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C03F35	#FFFFFF	#000000	##FFFFFF
##C03F35	1.00	5.25	4.00	5.25
#FFFFFF	5.25	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635A33

Deuteranopia (green-blind)

#837631

Tritanopia (blue-blind)

#D31A3E

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #c03f35;
/* rgb */ color: rgb(192, 63, 53);
/* oklch */ color: oklch(55.1% 0.167 28.2);

Tailwind

colors: {
  custom: {
    50: '#db7b6d',
    500: '#c03f35',
    950: '#000000',
  },
}

SCSS

$custom: #c03f35;
$custom-light: #db7b6d;
$custom-dark: #000000;

JSON

{
  "hex": "#c03f35",
  "rgb": {
    "r": 192,
    "g": 63,
    "b": 53
  },
  "hsl": {
    "h": 4.317,
    "s": 56.735,
    "l": 48.039
  },
  "oklch": {
    "l": 0.55112,
    "c": 0.16681,
    "h": 28.2
  },
  "luminance": 0.15019
}

Semantic roles & 50–950 ramp

primary

#C03F35

secondary

#86C6CB

accent

#D5E048

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#160A07

muted

#847C7A

Preview Lab

Preview with #C03F35

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

Preview Lab → · Contrast checker → · Palette generator →