#C4333D#C4333D

#C4333D is a mid, vivid red. Relative luminance 0.144; OKLCH L 54.7% C 0.181 H 22.1°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#C4333D
RGB	rgb(196, 51, 61)
HSL	hsl(356, 59%, 48%)
HSV	hsv(356, 74%, 77%)
CMYK	cmyk(0%, 74%, 68.9%, 23.1%)
CIE-LAB	lab(44.86, 57.13, 29.27)
CIE-LCH	lch(44.86, 64.20, 27.13°)
OKLab	oklab(54.68% 0.1678 0.0681)
OKLCH	oklch(54.68% 0.181 22.1)
XYZ	xyz(24.7938, 14.4441, 5.8964)
Luminance	0.1444 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4333D #33C4BA

analogous

#C43385 #C4333D #C47133

triadic

#C4333D #3DC433 #333DC4

tetradic

#C4333D #85C433 #33C4BA #7133C4

square

#C4333D #85C433 #33C4BA #7133C4

split-complementary

#C4333D #33C471 #3385C4

monochromatic

#631A1F #93262E #C4333D #D55F67 #E28F95

Accessibility & contrast

On white

5.40

#C4333D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#C4333D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C4333D

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4333D	#FFFFFF	#000000	##FFFFFF
##C4333D	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)

#5D563C

Deuteranopia (green-blind)

#817538

Tritanopia (blue-blind)

#D70038

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #c4333d;
/* rgb */ color: rgb(196, 51, 61);
/* oklch */ color: oklch(54.7% 0.181 22.1);

Tailwind

colors: {
  custom: {
    50: '#de7672',
    500: '#c4333d',
    950: '#000000',
  },
}

SCSS

$custom: #c4333d;
$custom-light: #de7672;
$custom-dark: #000000;

JSON

{
  "hex": "#c4333d",
  "rgb": {
    "r": 196,
    "g": 51,
    "b": 61
  },
  "hsl": {
    "h": 355.862,
    "s": 58.704,
    "l": 48.431
  },
  "oklch": {
    "l": 0.54684,
    "c": 0.18108,
    "h": 22.1
  },
  "luminance": 0.1444
}

Semantic roles & 50–950 ramp

primary

#C4333D

secondary

#86CDC8

accent

#E2D746

background

#FEF7F6

surface

#FDEEEC

border

#D5C9C7

text

#170908

muted

#857B7B

Preview Lab

Preview with #C4333D

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

Preview Lab → · Contrast checker → · Palette generator →