#3FA6BF#3FA6BF

#3FA6BF is a light, moderate cyan. Relative luminance 0.321; OKLCH L 67.6% C 0.100 H 216.9°. Best body text is #000000 at 7.42:1 contrast (WCAG AA passes).

Color values

HEX	#3FA6BF
RGB	rgb(63, 166, 191)
HSL	hsl(192, 50%, 50%)
HSV	hsv(192, 67%, 75%)
CMYK	cmyk(67%, 13.1%, 0%, 25.1%)
CIE-LAB	lab(63.42, -21.58, -21.53)
CIE-LCH	lch(63.42, 30.49, 224.94°)
OKLab	oklab(67.6% -0.0798 -0.06)
OKLCH	oklch(67.6% 0.1 216.9)
XYZ	xyz(25.0862, 32.0880, 54.1516)
Luminance	0.3209 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA6BF #BF583F

analogous

#3FBF98 #3FA6BF #3F66BF

triadic

#3FA6BF #BF3FA6 #A6BF3F

tetradic

#3FA6BF #983FBF #BF583F #66BF3F

square

#3FA6BF #983FBF #BF583F #66BF3F

split-complementary

#3FA6BF #BF3F66 #BF983F

monochromatic

#215663 #307E91 #3FA6BF #6DBCCF #9BD1DE

Accessibility & contrast

On white

2.83

#3FA6BF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.42

#3FA6BF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FA6BF

7.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA6BF	#FFFFFF	#000000	##000000
##3FA6BF	1.00	2.83	7.42	7.42
#FFFFFF	2.83	1.00	21.00	21.00
#000000	7.42	21.00	1.00	1.00
##000000	7.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#95A1C0

Deuteranopia (green-blind)

#8394BF

Tritanopia (blue-blind)

#00AFAE

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #3fa6bf;
/* rgb */ color: rgb(63, 166, 191);
/* oklch */ color: oklch(67.6% 0.100 216.9);

Tailwind

colors: {
  custom: {
    50: '#83c0d2',
    500: '#3fa6bf',
    950: '#000000',
  },
}

SCSS

$custom: #3fa6bf;
$custom-light: #83c0d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa6bf",
  "rgb": {
    "r": 63,
    "g": 166,
    "b": 191
  },
  "hsl": {
    "h": 191.719,
    "s": 50.394,
    "l": 49.804
  },
  "oklch": {
    "l": 0.67603,
    "c": 0.09978,
    "h": 216.9
  },
  "luminance": 0.32091
}

Semantic roles & 50–950 ramp

primary

#3FA6BF

secondary

#CA9B90

accent

#694EDA

background

#F8FBFC

surface

#F0F7F9

border

#CBD0D2

text

#0C1214

muted

#7D8182

Preview Lab

Preview with #3FA6BF

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

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