#3FACCC#3FACCC

#3FACCC is a light, moderate cyan. Relative luminance 0.349; OKLCH L 69.6% C 0.107 H 221.1°. Best body text is #000000 at 7.98:1 contrast (WCAG AA passes).

Color values

HEX	#3FACCC
RGB	rgb(63, 172, 204)
HSL	hsl(194, 58%, 52%)
HSV	hsv(194, 69%, 80%)
CMYK	cmyk(69.1%, 15.7%, 0%, 20%)
CIE-LAB	lab(65.69, -20.60, -25.29)
CIE-LCH	lch(65.69, 32.62, 230.83°)
OKLab	oklab(69.58% -0.0808 -0.0706)
OKLCH	oklch(69.58% 0.107 221.1)
XYZ	xyz(27.6970, 34.9183, 62.3952)
Luminance	0.3492 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FACCC #CC5F3F

analogous

#3FCCA6 #3FACCC #3F66CC

triadic

#3FACCC #CC3FAC #ACCC3F

tetradic

#3FACCC #A63FCC #CC5F3F #66CC3F

square

#3FACCC #A63FCC #CC5F3F #66CC3F

split-complementary

#3FACCC #CC3F66 #CCA63F

monochromatic

#1E5F72 #2B88A3 #3FACCC #6FC1D9 #A0D6E6

Accessibility & contrast

On white

2.63

#3FACCC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.98

#3FACCC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FACCC

7.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FACCC	#FFFFFF	#000000	##000000
##3FACCC	1.00	2.63	7.98	7.98
#FFFFFF	2.63	1.00	21.00	21.00
#000000	7.98	21.00	1.00	1.00
##000000	7.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#99A8CE

Deuteranopia (green-blind)

#8599CC

Tritanopia (blue-blind)

#00B6B6

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #3faccc;
/* rgb */ color: rgb(63, 172, 204);
/* oklch */ color: oklch(69.6% 0.107 221.1);

Tailwind

colors: {
  custom: {
    50: '#85c5db',
    500: '#3faccc',
    950: '#000000',
  },
}

SCSS

$custom: #3faccc;
$custom-light: #85c5db;
$custom-dark: #000000;

JSON

{
  "hex": "#3faccc",
  "rgb": {
    "r": 63,
    "g": 172,
    "b": 204
  },
  "hsl": {
    "h": 193.617,
    "s": 58.025,
    "l": 52.353
  },
  "oklch": {
    "l": 0.69583,
    "c": 0.1073,
    "h": 221.1
  },
  "luminance": 0.34921
}

Semantic roles & 50–950 ramp

primary

#3FACCC

secondary

#D2A395

accent

#6A47E1

background

#F8FCFD

surface

#F0F8FB

border

#CBD1D4

text

#0C1215

muted

#7D8183

Preview Lab

Preview with #3FACCC

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

Preview Lab → · Contrast checker → · Palette generator →