#C33C28#C33C28

#C33C28 is a mid, vivid red. Relative luminance 0.150; OKLCH L 55.1% C 0.175 H 31.4°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#C33C28
RGB	rgb(195, 60, 40)
HSL	hsl(8, 66%, 46%)
HSV	hsv(8, 79%, 76%)
CMYK	cmyk(0%, 69.2%, 79.5%, 23.5%)
CIE-LAB	lab(45.62, 52.63, 41.99)
CIE-LCH	lch(45.62, 67.33, 38.58°)
OKLab	oklab(55.14% 0.1494 0.0911)
OKLCH	oklch(55.14% 0.175 31.4)
XYZ	xyz(24.5074, 14.9907, 3.6101)
Luminance	0.1499 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C33C28 #28AFC3

analogous

#C32861 #C33C28 #C38928

triadic

#C33C28 #28C33C #3C28C3

tetradic

#C33C28 #61C328 #28AFC3 #8928C3

square

#C33C28 #61C328 #28AFC3 #8928C3

split-complementary

#C33C28 #28C389 #2861C3

monochromatic

#5D1D13 #902C1E #C33C28 #DB604E #E58D80

Accessibility & contrast

On white

5.25

#C33C28 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#C33C28 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C33C28

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C33C28	#FFFFFF	#000000	##FFFFFF
##C33C28	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)

#645924

Deuteranopia (green-blind)

#857722

Tritanopia (blue-blind)

#D70839

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #c33c28;
/* rgb */ color: rgb(195, 60, 40);
/* oklch */ color: oklch(55.1% 0.175 31.4);

Tailwind

colors: {
  custom: {
    50: '#de7a64',
    500: '#c33c28',
    950: '#000000',
  },
}

SCSS

$custom: #c33c28;
$custom-light: #de7a64;
$custom-dark: #000000;

JSON

{
  "hex": "#c33c28",
  "rgb": {
    "r": 195,
    "g": 60,
    "b": 40
  },
  "hsl": {
    "h": 7.742,
    "s": 65.957,
    "l": 46.078
  },
  "oklch": {
    "l": 0.55135,
    "c": 0.17494,
    "h": 31.4
  },
  "luminance": 0.14987
}

Semantic roles & 50–950 ramp

primary

#C33C28

secondary

#79C3CE

accent

#D3E93F

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#170A05

muted

#857C7A

Preview Lab

Preview with #C33C28

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

Preview Lab → · Contrast checker → · Palette generator →