#C33D2D#C33D2D

#C33D2D is a mid, vivid red. Relative luminance 0.151; OKLCH L 55.3% C 0.173 H 30.2°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#C33D2D
RGB	rgb(195, 61, 45)
HSL	hsl(6, 63%, 47%)
HSV	hsv(6, 77%, 76%)
CMYK	cmyk(0%, 68.7%, 76.9%, 23.5%)
CIE-LAB	lab(45.82, 52.42, 39.52)
CIE-LCH	lch(45.82, 65.64, 37.01°)
OKLab	oklab(55.3% 0.1497 0.0871)
OKLCH	oklch(55.3% 0.173 30.2)
XYZ	xyz(24.6509, 15.1327, 4.1050)
Luminance	0.1513 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C33D2D #2DB3C3

analogous

#C32D68 #C33D2D #C3882D

triadic

#C33D2D #2DC33D #3D2DC3

tetradic

#C33D2D #68C32D #2DB3C3 #882DC3

square

#C33D2D #68C32D #2DB3C3 #882DC3

split-complementary

#C33D2D #2DC388 #2D68C3

monochromatic

#601E16 #912D22 #C33D2D #D86355 #E39187

Accessibility & contrast

On white

5.22

#C33D2D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#C33D2D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C33D2D

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C33D2D	#FFFFFF	#000000	##FFFFFF
##C33D2D	1.00	5.22	4.03	5.22
#FFFFFF	5.22	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645A2A

Deuteranopia (green-blind)

#857728

Tritanopia (blue-blind)

#D70E3A

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #c33d2d;
/* rgb */ color: rgb(195, 61, 45);
/* oklch */ color: oklch(55.3% 0.173 30.2);

Tailwind

colors: {
  custom: {
    50: '#de7a67',
    500: '#c33d2d',
    950: '#000000',
  },
}

SCSS

$custom: #c33d2d;
$custom-light: #de7a67;
$custom-dark: #000000;

JSON

{
  "hex": "#c33d2d",
  "rgb": {
    "r": 195,
    "g": 61,
    "b": 45
  },
  "hsl": {
    "h": 6.4,
    "s": 62.5,
    "l": 47.059
  },
  "oklch": {
    "l": 0.55296,
    "c": 0.17319,
    "h": 30.2
  },
  "luminance": 0.15129
}

Semantic roles & 50–950 ramp

primary

#C33D2D

secondary

#7FC5CD

accent

#D4E642

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#170A06

muted

#857C7A

Preview Lab

Preview with #C33D2D

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

Preview Lab → · Contrast checker → · Palette generator →