#C33433#C33433

#C33433 is a mid, vivid red. Relative luminance 0.143; OKLCH L 54.5% C 0.180 H 25.8°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#C33433
RGB	rgb(195, 52, 51)
HSL	hsl(0, 59%, 48%)
HSV	hsv(0, 74%, 76%)
CMYK	cmyk(0%, 73.3%, 73.8%, 23.5%)
CIE-LAB	lab(44.66, 56.02, 34.88)
CIE-LCH	lch(44.66, 65.99, 31.91°)
OKLab	oklab(54.46% 0.1622 0.0786)
OKLCH	oklch(54.46% 0.18 25.8)
XYZ	xyz(24.3340, 14.3008, 4.6104)
Luminance	0.1430 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C33433 #33C2C3

analogous

#C3337A #C33433 #C37C33

triadic

#C33433 #33C334 #3433C3

tetradic

#C33433 #7AC333 #33C2C3 #7C33C3

square

#C33433 #7AC333 #33C2C3 #7C33C3

split-complementary

#C33433 #33C37C #337AC3

monochromatic

#621A1A #922726 #C33433 #D55F5E #E28F8F

Accessibility & contrast

On white

5.44

#C33433 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#C33433 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C33433

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C33433	#FFFFFF	#000000	##FFFFFF
##C33433	1.00	5.44	3.86	5.44
#FFFFFF	5.44	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5631

Deuteranopia (green-blind)

#82752E

Tritanopia (blue-blind)

#D70036

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #c33433;
/* rgb */ color: rgb(195, 52, 51);
/* oklch */ color: oklch(54.5% 0.180 25.8);

Tailwind

colors: {
  custom: {
    50: '#de766b',
    500: '#c33433',
    950: '#000000',
  },
}

SCSS

$custom: #c33433;
$custom-light: #de766b;
$custom-dark: #000000;

JSON

{
  "hex": "#c33433",
  "rgb": {
    "r": 195,
    "g": 52,
    "b": 51
  },
  "hsl": {
    "h": 0.417,
    "s": 58.537,
    "l": 48.235
  },
  "oklch": {
    "l": 0.54455,
    "c": 0.18025,
    "h": 25.8
  },
  "luminance": 0.14297
}

Semantic roles & 50–950 ramp

primary

#C33433

secondary

#86CCCC

accent

#E1E246

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#170906

muted

#857B7A

Preview Lab

Preview with #C33433

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

Preview Lab → · Contrast checker → · Palette generator →