#3FA6C7#3FA6C7

#3FA6C7 is a light, moderate cyan. Relative luminance 0.325; OKLCH L 67.9% C 0.105 H 222.9°. Best body text is #000000 at 7.49:1 contrast (WCAG AA passes).

Color values

HEX	#3FA6C7
RGB	rgb(63, 166, 199)
HSL	hsl(195, 55%, 51%)
HSV	hsv(195, 68%, 78%)
CMYK	cmyk(68.3%, 16.6%, 0%, 22%)
CIE-LAB	lab(63.71, -19.05, -25.54)
CIE-LCH	lch(63.71, 31.86, 233.27°)
OKLab	oklab(67.94% -0.0766 -0.0713)
OKLCH	oklch(67.94% 0.105 222.9)
XYZ	xyz(25.9907, 32.4498, 58.9154)
Luminance	0.3245 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA6C7 #C7603F

analogous

#3FC7A4 #3FA6C7 #3F62C7

triadic

#3FA6C7 #C73FA6 #A6C73F

tetradic

#3FA6C7 #A43FC7 #C7603F #62C73F

square

#3FA6C7 #A43FC7 #C7603F #62C73F

split-complementary

#3FA6C7 #C73F62 #C7A43F

monochromatic

#205A6C #2D819B #3FA6C7 #6EBCD5 #9ED2E3

Accessibility & contrast

On white

2.80

#3FA6C7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.49

#3FA6C7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FA6C7

7.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA6C7	#FFFFFF	#000000	##000000
##3FA6C7	1.00	2.80	7.49	7.49
#FFFFFF	2.80	1.00	21.00	21.00
#000000	7.49	21.00	1.00	1.00
##000000	7.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#93A2C9

Deuteranopia (green-blind)

#8094C7

Tritanopia (blue-blind)

#00B0B1

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #3fa6c7;
/* rgb */ color: rgb(63, 166, 199);
/* oklch */ color: oklch(67.9% 0.105 222.9);

Tailwind

colors: {
  custom: {
    50: '#84c0d8',
    500: '#3fa6c7',
    950: '#000000',
  },
}

SCSS

$custom: #3fa6c7;
$custom-light: #84c0d8;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa6c7",
  "rgb": {
    "r": 63,
    "g": 166,
    "b": 199
  },
  "hsl": {
    "h": 194.559,
    "s": 54.839,
    "l": 51.373
  },
  "oklch": {
    "l": 0.6794,
    "c": 0.10471,
    "h": 222.9
  },
  "luminance": 0.32453
}

Semantic roles & 50–950 ramp

primary

#3FA6C7

secondary

#CFA193

accent

#6E4ADE

background

#F8FBFD

surface

#F0F7FA

border

#CBD0D3

text

#0C1214

muted

#7D8183

Preview Lab

Preview with #3FA6C7

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

Preview Lab → · Contrast checker → · Palette generator →