#C5333B#C5333B

#C5333B is a mid, vivid red. Relative luminance 0.146; OKLCH L 54.8% C 0.182 H 22.9°. Best body text is #FFFFFF at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#C5333B
RGB	rgb(197, 51, 59)
HSL	hsl(357, 59%, 49%)
HSV	hsv(357, 74%, 77%)
CMYK	cmyk(0%, 74.1%, 70.1%, 22.7%)
CIE-LAB	lab(45.02, 57.34, 30.70)
CIE-LCH	lch(45.02, 65.04, 28.16°)
OKLab	oklab(54.83% 0.1679 0.0709)
OKLCH	oklch(54.83% 0.182 22.9)
XYZ	xyz(25.0020, 14.5575, 5.6302)
Luminance	0.1455 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5333B #33C5BD

analogous

#C53384 #C5333B #C57433

triadic

#C5333B #3BC533 #333BC5

tetradic

#C5333B #84C533 #33C5BD #7433C5

square

#C5333B #84C533 #33C5BD #7433C5

split-complementary

#C5333B #33C574 #3384C5

monochromatic

#641A1E #94262C #C5333B #D65F66 #E29095

Accessibility & contrast

On white

5.37

#C5333B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#C5333B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C5333B

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5333B	#FFFFFF	#000000	##FFFFFF
##C5333B	1.00	5.37	3.91	5.37
#FFFFFF	5.37	1.00	21.00	1.00
#000000	3.91	21.00	1.00	21.00
##FFFFFF	5.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E573A

Deuteranopia (green-blind)

#827636

Tritanopia (blue-blind)

#D90037

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #c5333b;
/* rgb */ color: rgb(197, 51, 59);
/* oklch */ color: oklch(54.8% 0.182 22.9);

Tailwind

colors: {
  custom: {
    50: '#df7671',
    500: '#c5333b',
    950: '#000000',
  },
}

SCSS

$custom: #c5333b;
$custom-light: #df7671;
$custom-dark: #000000;

JSON

{
  "hex": "#c5333b",
  "rgb": {
    "r": 197,
    "g": 51,
    "b": 59
  },
  "hsl": {
    "h": 356.712,
    "s": 58.871,
    "l": 48.627
  },
  "oklch": {
    "l": 0.54826,
    "c": 0.18224,
    "h": 22.9
  },
  "luminance": 0.14554
}

Semantic roles & 50–950 ramp

primary

#C5333B

secondary

#87CDC9

accent

#E2D946

background

#FEF7F6

surface

#FDEEEC

border

#D5C9C7

text

#170907

muted

#857B7A

Preview Lab

Preview with #C5333B

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

Preview Lab → · Contrast checker → · Palette generator →