#C33539#C33539

#C33539 is a mid, vivid red. Relative luminance 0.144; OKLCH L 54.6% C 0.179 H 24.0°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#C33539
RGB	rgb(195, 53, 57)
HSL	hsl(358, 57%, 49%)
HSV	hsv(358, 73%, 76%)
CMYK	cmyk(0%, 72.8%, 70.8%, 23.5%)
CIE-LAB	lab(44.87, 55.93, 31.61)
CIE-LCH	lch(44.87, 64.25, 29.47°)
OKLab	oklab(54.63% 0.1633 0.0726)
OKLCH	oklch(54.63% 0.179 24)
XYZ	xyz(24.5200, 14.4474, 5.3676)
Luminance	0.1444 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C33539 #35C3BF

analogous

#C33580 #C33539 #C37835

triadic

#C33539 #39C335 #3539C3

tetradic

#C33539 #80C335 #35C3BF #7835C3

square

#C33539 #80C335 #35C3BF #7835C3

split-complementary

#C33539 #35C378 #3580C3

monochromatic

#631B1D #93282B #C33539 #D46164 #E19193

Accessibility & contrast

On white

5.40

#C33539 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#C33539 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C33539

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C33539	#FFFFFF	#000000	##FFFFFF
##C33539	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)

#5E5738

Deuteranopia (green-blind)

#827534

Tritanopia (blue-blind)

#D60038

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #c33539;
/* rgb */ color: rgb(195, 53, 57);
/* oklch */ color: oklch(54.6% 0.179 24.0);

Tailwind

colors: {
  custom: {
    50: '#dd776f',
    500: '#c33539',
    950: '#000000',
  },
}

SCSS

$custom: #c33539;
$custom-light: #dd776f;
$custom-dark: #000000;

JSON

{
  "hex": "#c33539",
  "rgb": {
    "r": 195,
    "g": 53,
    "b": 57
  },
  "hsl": {
    "h": 358.31,
    "s": 57.258,
    "l": 48.627
  },
  "oklch": {
    "l": 0.54634,
    "c": 0.17868,
    "h": 24
  },
  "luminance": 0.14444
}

Semantic roles & 50–950 ramp

primary

#C33539

secondary

#88CCCA

accent

#E1DC47

background

#FEF7F6

surface

#FDEEEC

border

#D5C9C7

text

#170907

muted

#857B7A

Preview Lab

Preview with #C33539

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

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