#C33840#C33840

#C33840 is a mid, vivid red. Relative luminance 0.148; OKLCH L 55.0% C 0.175 H 22.1°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#C33840
RGB	rgb(195, 56, 64)
HSL	hsl(357, 55%, 49%)
HSV	hsv(357, 71%, 76%)
CMYK	cmyk(0%, 71.3%, 67.2%, 23.5%)
CIE-LAB	lab(45.37, 55.20, 28.04)
CIE-LCH	lch(45.37, 61.92, 26.93°)
OKLab	oklab(55.04% 0.1624 0.0658)
OKLCH	oklch(55.04% 0.175 22.1)
XYZ	xyz(24.8479, 14.8043, 6.3986)
Luminance	0.1480 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C33840 #38C3BB

analogous

#C33886 #C33840 #C37638

triadic

#C33840 #40C338 #3840C3

tetradic

#C33840 #86C338 #38C3BB #7638C3

square

#C33840 #86C338 #38C3BB #7638C3

split-complementary

#C33840 #38C376 #3886C3

monochromatic

#641D21 #932A30 #C33840 #D3656C #E19599

Accessibility & contrast

On white

5.30

#C33840 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#C33840 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C33840

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C33840	#FFFFFF	#000000	##FFFFFF
##C33840	1.00	5.30	3.96	5.30
#FFFFFF	5.30	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F583F

Deuteranopia (green-blind)

#82763C

Tritanopia (blue-blind)

#D6053C

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #c33840;
/* rgb */ color: rgb(195, 56, 64);
/* oklch */ color: oklch(55.0% 0.175 22.1);

Tailwind

colors: {
  custom: {
    50: '#dd7874',
    500: '#c33840',
    950: '#000000',
  },
}

SCSS

$custom: #c33840;
$custom-light: #dd7874;
$custom-dark: #000000;

JSON

{
  "hex": "#c33840",
  "rgb": {
    "r": 195,
    "g": 56,
    "b": 64
  },
  "hsl": {
    "h": 356.547,
    "s": 55.378,
    "l": 49.216
  },
  "oklch": {
    "l": 0.55038,
    "c": 0.17524,
    "h": 22.1
  },
  "luminance": 0.14801
}

Semantic roles & 50–950 ramp

primary

#C33840

secondary

#8BCCC8

accent

#DFD649

background

#FEF7F7

surface

#FDEEED

border

#D5C9C8

text

#170A08

muted

#857C7B

Preview Lab

Preview with #C33840

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

Preview Lab → · Contrast checker → · Palette generator →