#C33B2D#C33B2D

#C33B2D is a mid, vivid red. Relative luminance 0.149; OKLCH L 55.1% C 0.175 H 29.6°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#C33B2D
RGB	rgb(195, 59, 45)
HSL	hsl(6, 63%, 47%)
HSV	hsv(6, 77%, 76%)
CMYK	cmyk(0%, 69.7%, 76.9%, 23.5%)
CIE-LAB	lab(45.53, 53.20, 39.21)
CIE-LCH	lch(45.53, 66.09, 36.39°)
OKLab	oklab(55.08% 0.1521 0.0865)
OKLCH	oklch(55.08% 0.175 29.6)
XYZ	xyz(24.5461, 14.9232, 4.0701)
Luminance	0.1492 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C33B2D #2DB5C3

analogous

#C32D6A #C33B2D #C3862D

triadic

#C33B2D #2DC33B #3B2DC3

tetradic

#C33B2D #6AC32D #2DB5C3 #862DC3

square

#C33B2D #6AC32D #2DB5C3 #862DC3

split-complementary

#C33B2D #2DC386 #2D6AC3

monochromatic

#601D16 #912C22 #C33B2D #D86255 #E39087

Accessibility & contrast

On white

5.27

#C33B2D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#C33B2D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C33B2D

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C33B2D	#FFFFFF	#000000	##FFFFFF
##C33B2D	1.00	5.27	3.98	5.27
#FFFFFF	5.27	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#63592A

Deuteranopia (green-blind)

#847728

Tritanopia (blue-blind)

#D70639

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #c33b2d;
/* rgb */ color: rgb(195, 59, 45);
/* oklch */ color: oklch(55.1% 0.175 29.6);

Tailwind

colors: {
  custom: {
    50: '#de7967',
    500: '#c33b2d',
    950: '#000000',
  },
}

SCSS

$custom: #c33b2d;
$custom-light: #de7967;
$custom-dark: #000000;

JSON

{
  "hex": "#c33b2d",
  "rgb": {
    "r": 195,
    "g": 59,
    "b": 45
  },
  "hsl": {
    "h": 5.6,
    "s": 62.5,
    "l": 47.059
  },
  "oklch": {
    "l": 0.55081,
    "c": 0.17498,
    "h": 29.6
  },
  "luminance": 0.14919
}

Semantic roles & 50–950 ramp

primary

#C33B2D

secondary

#7FC6CD

accent

#D6E642

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#170A06

muted

#857C7A

Preview Lab

Preview with #C33B2D

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

Preview Lab → · Contrast checker → · Palette generator →