#C02B33#C02B33

#C02B33 is a mid, vivid red. Relative luminance 0.132; OKLCH L 53.1% C 0.185 H 23.7°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#C02B33
RGB	rgb(192, 43, 51)
HSL	hsl(357, 63%, 46%)
HSV	hsv(357, 78%, 75%)
CMYK	cmyk(0%, 77.6%, 73.4%, 24.7%)
CIE-LAB	lab(43.03, 58.06, 32.87)
CIE-LCH	lch(43.03, 66.71, 29.52°)
OKLab	oklab(53.14% 0.1691 0.0744)
OKLCH	oklch(53.14% 0.185 23.7)
XYZ	xyz(23.2024, 13.1769, 4.4530)
Luminance	0.1317 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C02B33 #2BC0B8

analogous

#C02B7D #C02B33 #C06E2B

triadic

#C02B33 #33C02B #2B33C0

tetradic

#C02B33 #7DC02B #2BC0B8 #6E2BC0

square

#C02B33 #7DC02B #2BC0B8 #6E2BC0

split-complementary

#C02B33 #2BC06E #2B7DC0

monochromatic

#5C1518 #8E2026 #C02B33 #D85058 #E38288

Accessibility & contrast

On white

5.78

#C02B33 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#C02B33 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C02B33

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C02B33	#FFFFFF	#000000	##FFFFFF
##C02B33	1.00	5.78	3.63	5.78
#FFFFFF	5.78	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595132

Deuteranopia (green-blind)

#7E712E

Tritanopia (blue-blind)

#D30030

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #c02b33;
/* rgb */ color: rgb(192, 43, 51);
/* oklch */ color: oklch(53.1% 0.185 23.7);

Tailwind

colors: {
  custom: {
    50: '#dc726b',
    500: '#c02b33',
    950: '#000000',
  },
}

SCSS

$custom: #c02b33;
$custom-light: #dc726b;
$custom-dark: #000000;

JSON

{
  "hex": "#c02b33",
  "rgb": {
    "r": 192,
    "g": 43,
    "b": 51
  },
  "hsl": {
    "h": 356.779,
    "s": 63.404,
    "l": 46.078
  },
  "oklch": {
    "l": 0.53137,
    "c": 0.18469,
    "h": 23.7
  },
  "luminance": 0.13173
}

Semantic roles & 50–950 ramp

primary

#C02B33

secondary

#7BCCC8

accent

#E6DE41

background

#FEF7F6

surface

#FDEDEB

border

#D5C8C6

text

#170906

muted

#857B7A

Preview Lab

Preview with #C02B33

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

Preview Lab → · Contrast checker → · Palette generator →