#C4333A#C4333A

#C4333A is a mid, vivid red. Relative luminance 0.144; OKLCH L 54.6% C 0.181 H 23.2°. Best body text is #FFFFFF at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#C4333A
RGB	rgb(196, 51, 58)
HSL	hsl(357, 59%, 48%)
HSV	hsv(357, 74%, 77%)
CMYK	cmyk(0%, 74%, 70.4%, 23.1%)
CIE-LAB	lab(44.82, 56.99, 31.01)
CIE-LCH	lch(44.82, 64.88, 28.55°)
OKLab	oklab(54.64% 0.1667 0.0714)
OKLCH	oklch(54.64% 0.181 23.2)
XYZ	xyz(24.7153, 14.4127, 5.4827)
Luminance	0.1441 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4333A #33C4BD

analogous

#C43383 #C4333A #C47433

triadic

#C4333A #3AC433 #333AC4

tetradic

#C4333A #83C433 #33C4BD #7433C4

square

#C4333A #83C433 #33C4BD #7433C4

split-complementary

#C4333A #33C474 #3383C4

monochromatic

#631A1D #93262C #C4333A #D55F65 #E28F93

Accessibility & contrast

On white

5.41

#C4333A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#C4333A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C4333A

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4333A	#FFFFFF	#000000	##FFFFFF
##C4333A	1.00	5.41	3.88	5.41
#FFFFFF	5.41	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5639

Deuteranopia (green-blind)

#827535

Tritanopia (blue-blind)

#D70037

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #c4333a;
/* rgb */ color: rgb(196, 51, 58);
/* oklch */ color: oklch(54.6% 0.181 23.2);

Tailwind

colors: {
  custom: {
    50: '#de7670',
    500: '#c4333a',
    950: '#000000',
  },
}

SCSS

$custom: #c4333a;
$custom-light: #de7670;
$custom-dark: #000000;

JSON

{
  "hex": "#c4333a",
  "rgb": {
    "r": 196,
    "g": 51,
    "b": 58
  },
  "hsl": {
    "h": 357.103,
    "s": 58.704,
    "l": 48.431
  },
  "oklch": {
    "l": 0.54637,
    "c": 0.18134,
    "h": 23.2
  },
  "luminance": 0.14409
}

Semantic roles & 50–950 ramp

primary

#C4333A

secondary

#86CDC9

accent

#E2DA46

background

#FEF7F6

surface

#FDEEEC

border

#D5C9C7

text

#170907

muted

#857B7A

Preview Lab

Preview with #C4333A

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

Preview Lab → · Contrast checker → · Palette generator →