#C33E28#C33E28

#C33E28 is a mid, vivid red. Relative luminance 0.152; OKLCH L 55.4% C 0.173 H 32.0°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#C33E28
RGB	rgb(195, 62, 40)
HSL	hsl(9, 66%, 46%)
HSV	hsv(9, 79%, 76%)
CMYK	cmyk(0%, 68.2%, 79.5%, 23.5%)
CIE-LAB	lab(45.91, 51.84, 42.28)
CIE-LCH	lch(45.91, 66.90, 39.20°)
OKLab	oklab(55.35% 0.1469 0.0917)
OKLCH	oklch(55.35% 0.173 32)
XYZ	xyz(24.6141, 15.2042, 3.6457)
Luminance	0.1520 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C33E28 #28ADC3

analogous

#C3285F #C33E28 #C38B28

triadic

#C33E28 #28C33E #3E28C3

tetradic

#C33E28 #5FC328 #28ADC3 #8B28C3

square

#C33E28 #5FC328 #28ADC3 #8B28C3

split-complementary

#C33E28 #28C38B #285FC3

monochromatic

#5D1E13 #902E1E #C33E28 #DB624E #E58F80

Accessibility & contrast

On white

5.20

#C33E28 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#C33E28 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C33E28

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C33E28	#FFFFFF	#000000	##FFFFFF
##C33E28	1.00	5.20	4.04	5.20
#FFFFFF	5.20	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#655A24

Deuteranopia (green-blind)

#867822

Tritanopia (blue-blind)

#D7103A

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #c33e28;
/* rgb */ color: rgb(195, 62, 40);
/* oklch */ color: oklch(55.4% 0.173 32.0);

Tailwind

colors: {
  custom: {
    50: '#de7b64',
    500: '#c33e28',
    950: '#000000',
  },
}

SCSS

$custom: #c33e28;
$custom-light: #de7b64;
$custom-dark: #000000;

JSON

{
  "hex": "#c33e28",
  "rgb": {
    "r": 195,
    "g": 62,
    "b": 40
  },
  "hsl": {
    "h": 8.516,
    "s": 65.957,
    "l": 46.078
  },
  "oklch": {
    "l": 0.55353,
    "c": 0.17317,
    "h": 32
  },
  "luminance": 0.15201
}

Semantic roles & 50–950 ramp

primary

#C33E28

secondary

#79C2CE

accent

#D1E93F

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#170A05

muted

#857C7A

Preview Lab

Preview with #C33E28

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

Preview Lab → · Contrast checker → · Palette generator →