#C03C33#C03C33

#C03C33 is a mid, vivid red. Relative luminance 0.147; OKLCH L 54.8% C 0.170 H 28.0°. Best body text is #FFFFFF at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#C03C33
RGB	rgb(192, 60, 51)
HSL	hsl(4, 58%, 48%)
HSV	hsv(4, 73%, 75%)
CMYK	cmyk(0%, 68.7%, 73.4%, 24.7%)
CIE-LAB	lab(45.19, 52.06, 35.33)
CIE-LCH	lch(45.19, 62.92, 34.16°)
OKLab	oklab(54.75% 0.1501 0.0797)
OKLCH	oklch(54.75% 0.17 28)
XYZ	xyz(23.9543, 14.6807, 4.7037)
Luminance	0.1468 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C03C33 #33B7C0

analogous

#C03370 #C03C33 #C08333

triadic

#C03C33 #33C03C #3C33C0

tetradic

#C03C33 #70C033 #33B7C0 #8333C0

square

#C03C33 #70C033 #33B7C0 #8333C0

split-complementary

#C03C33 #33C083 #3370C0

monochromatic

#5F1E19 #902D26 #C03C33 #D4645C #E1928D

Accessibility & contrast

On white

5.34

#C03C33 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#C03C33 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C03C33

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C03C33	#FFFFFF	#000000	##FFFFFF
##C03C33	1.00	5.34	3.94	5.34
#FFFFFF	5.34	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625931

Deuteranopia (green-blind)

#82762E

Tritanopia (blue-blind)

#D3113B

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #c03c33;
/* rgb */ color: rgb(192, 60, 51);
/* oklch */ color: oklch(54.8% 0.170 28.0);

Tailwind

colors: {
  custom: {
    50: '#db7a6b',
    500: '#c03c33',
    950: '#000000',
  },
}

SCSS

$custom: #c03c33;
$custom-light: #db7a6b;
$custom-dark: #000000;

JSON

{
  "hex": "#c03c33",
  "rgb": {
    "r": 192,
    "g": 60,
    "b": 51
  },
  "hsl": {
    "h": 3.83,
    "s": 58.025,
    "l": 47.647
  },
  "oklch": {
    "l": 0.54751,
    "c": 0.16997,
    "h": 28
  },
  "luminance": 0.14677
}

Semantic roles & 50–950 ramp

primary

#C03C33

secondary

#84C6CB

accent

#D7E147

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#160A06

muted

#847C7A

Preview Lab

Preview with #C03C33

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

Preview Lab → · Contrast checker → · Palette generator →