#C4333C#C4333C

#C4333C is a mid, vivid red. Relative luminance 0.144; OKLCH L 54.7% C 0.181 H 22.5°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#C4333C
RGB	rgb(196, 51, 60)
HSL	hsl(356, 59%, 48%)
HSV	hsv(356, 74%, 77%)
CMYK	cmyk(0%, 74%, 69.4%, 23.1%)
CIE-LAB	lab(44.85, 57.08, 29.85)
CIE-LCH	lch(44.85, 64.42, 27.61°)
OKLab	oklab(54.67% 0.1674 0.0692)
OKLCH	oklch(54.67% 0.181 22.5)
XYZ	xyz(24.7671, 14.4334, 5.7559)
Luminance	0.1443 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4333C #33C4BB

analogous

#C43384 #C4333C #C47233

triadic

#C4333C #3CC433 #333CC4

tetradic

#C4333C #84C433 #33C4BB #7233C4

square

#C4333C #84C433 #33C4BB #7233C4

split-complementary

#C4333C #33C472 #3384C4

monochromatic

#631A1E #93262D #C4333C #D55F66 #E28F95

Accessibility & contrast

On white

5.40

#C4333C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#C4333C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C4333C

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4333C	#FFFFFF	#000000	##FFFFFF
##C4333C	1.00	5.40	3.89	5.40
#FFFFFF	5.40	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D563B

Deuteranopia (green-blind)

#817537

Tritanopia (blue-blind)

#D70038

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #c4333c;
/* rgb */ color: rgb(196, 51, 60);
/* oklch */ color: oklch(54.7% 0.181 22.5);

Tailwind

colors: {
  custom: {
    50: '#de7671',
    500: '#c4333c',
    950: '#000000',
  },
}

SCSS

$custom: #c4333c;
$custom-light: #de7671;
$custom-dark: #000000;

JSON

{
  "hex": "#c4333c",
  "rgb": {
    "r": 196,
    "g": 51,
    "b": 60
  },
  "hsl": {
    "h": 356.276,
    "s": 58.704,
    "l": 48.431
  },
  "oklch": {
    "l": 0.54668,
    "c": 0.18115,
    "h": 22.5
  },
  "luminance": 0.1443
}

Semantic roles & 50–950 ramp

primary

#C4333C

secondary

#86CDC8

accent

#E2D846

background

#FEF7F6

surface

#FDEEEC

border

#D5C9C7

text

#170907

muted

#857B7A

Preview Lab

Preview with #C4333C

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

Preview Lab → · Contrast checker → · Palette generator →