#C33E2C#C33E2C

#C33E2C is a mid, vivid red. Relative luminance 0.152; OKLCH L 55.4% C 0.172 H 30.8°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#C33E2C
RGB	rgb(195, 62, 44)
HSL	hsl(7, 63%, 47%)
HSV	hsv(7, 77%, 76%)
CMYK	cmyk(0%, 68.2%, 77.4%, 23.5%)
CIE-LAB	lab(45.95, 51.98, 40.20)
CIE-LCH	lch(45.95, 65.71, 37.72°)
OKLab	oklab(55.39% 0.1481 0.0884)
OKLCH	oklch(55.39% 0.172 30.8)
XYZ	xyz(24.6857, 15.2329, 4.0228)
Luminance	0.1523 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C33E2C #2CB1C3

analogous

#C32C66 #C33E2C #C3892C

triadic

#C33E2C #2CC33E #3E2CC3

tetradic

#C33E2C #66C32C #2CB1C3 #892CC3

square

#C33E2C #66C32C #2CB1C3 #892CC3

split-complementary

#C33E2C #2CC389 #2C66C3

monochromatic

#5F1E15 #912E21 #C33E2C #D86454 #E49186

Accessibility & contrast

On white

5.19

#C33E2C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#C33E2C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C33E2C

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C33E2C	#FFFFFF	#000000	##FFFFFF
##C33E2C	1.00	5.19	4.05	5.19
#FFFFFF	5.19	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645A29

Deuteranopia (green-blind)

#857827

Tritanopia (blue-blind)

#D7113B

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #c33e2c;
/* rgb */ color: rgb(195, 62, 44);
/* oklch */ color: oklch(55.4% 0.172 30.8);

Tailwind

colors: {
  custom: {
    50: '#de7b66',
    500: '#c33e2c',
    950: '#000000',
  },
}

SCSS

$custom: #c33e2c;
$custom-light: #de7b66;
$custom-dark: #000000;

JSON

{
  "hex": "#c33e2c",
  "rgb": {
    "r": 195,
    "g": 62,
    "b": 44
  },
  "hsl": {
    "h": 7.152,
    "s": 63.18,
    "l": 46.863
  },
  "oklch": {
    "l": 0.55394,
    "c": 0.17246,
    "h": 30.8
  },
  "luminance": 0.15229
}

Semantic roles & 50–950 ramp

primary

#C33E2C

secondary

#7EC4CD

accent

#D3E642

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#170A06

muted

#857C7A

Preview Lab

Preview with #C33E2C

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

Preview Lab → · Contrast checker → · Palette generator →