#C33439#C33439

#C33439 is a mid, vivid red. Relative luminance 0.144; OKLCH L 54.5% C 0.180 H 23.7°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#C33439
RGB	rgb(195, 52, 57)
HSL	hsl(358, 58%, 48%)
HSV	hsv(358, 73%, 76%)
CMYK	cmyk(0%, 73.3%, 70.8%, 23.5%)
CIE-LAB	lab(44.74, 56.29, 31.46)
CIE-LCH	lch(44.74, 64.48, 29.20°)
OKLab	oklab(54.54% 0.1644 0.0723)
OKLCH	oklch(54.54% 0.18 23.7)
XYZ	xyz(24.4749, 14.3572, 5.3526)
Luminance	0.1435 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C33439 #34C3BE

analogous

#C33480 #C33439 #C37634

triadic

#C33439 #39C334 #3439C3

tetradic

#C33439 #80C334 #34C3BE #7634C3

square

#C33439 #80C334 #34C3BE #7634C3

split-complementary

#C33439 #34C376 #3480C3

monochromatic

#621A1D #93272B #C33439 #D56064 #E19093

Accessibility & contrast

On white

5.43

#C33439 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#C33439 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C33439

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C33439	#FFFFFF	#000000	##FFFFFF
##C33439	1.00	5.43	3.87	5.43
#FFFFFF	5.43	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5638

Deuteranopia (green-blind)

#817534

Tritanopia (blue-blind)

#D60037

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #c33439;
/* rgb */ color: rgb(195, 52, 57);
/* oklch */ color: oklch(54.5% 0.180 23.7);

Tailwind

colors: {
  custom: {
    50: '#dd766f',
    500: '#c33439',
    950: '#000000',
  },
}

SCSS

$custom: #c33439;
$custom-light: #dd766f;
$custom-dark: #000000;

JSON

{
  "hex": "#c33439",
  "rgb": {
    "r": 195,
    "g": 52,
    "b": 57
  },
  "hsl": {
    "h": 357.902,
    "s": 57.895,
    "l": 48.431
  },
  "oklch": {
    "l": 0.5454,
    "c": 0.17956,
    "h": 23.7
  },
  "luminance": 0.14353
}

Semantic roles & 50–950 ramp

primary

#C33439

secondary

#87CCCA

accent

#E1DC47

background

#FEF7F6

surface

#FDEEEC

border

#D5C9C7

text

#170907

muted

#857B7A

Preview Lab

Preview with #C33439

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

Preview Lab → · Contrast checker → · Palette generator →