#3FAEC6#3FAEC6

#3FAEC6 is a light, moderate cyan. Relative luminance 0.354; OKLCH L 69.8% C 0.104 H 215.0°. Best body text is #000000 at 8.08:1 contrast (WCAG AA passes).

Color values

HEX	#3FAEC6
RGB	rgb(63, 174, 198)
HSL	hsl(191, 54%, 51%)
HSV	hsv(191, 68%, 78%)
CMYK	cmyk(68.2%, 12.1%, 0%, 22.4%)
CIE-LAB	lab(66.06, -23.51, -21.39)
CIE-LCH	lch(66.06, 31.79, 222.29°)
OKLab	oklab(69.81% -0.0852 -0.0595)
OKLCH	oklch(69.81% 0.104 215)
XYZ	xyz(27.3747, 35.4030, 58.8059)
Luminance	0.3541 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FAEC6 #C6573F

analogous

#3FC69A #3FAEC6 #3F6AC6

triadic

#3FAEC6 #C63FAE #AEC63F

tetradic

#3FAEC6 #9A3FC6 #C6573F #6AC63F

square

#3FAEC6 #9A3FC6 #C6573F #6AC63F

split-complementary

#3FAEC6 #C63F6A #C69A3F

monochromatic

#205E6B #2E879A #3FAEC6 #6EC2D4 #9DD6E2

Accessibility & contrast

On white

2.60

#3FAEC6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.08

#3FAEC6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FAEC6

8.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FAEC6	#FFFFFF	#000000	##000000
##3FAEC6	1.00	2.60	8.08	8.08
#FFFFFF	2.60	1.00	21.00	21.00
#000000	8.08	21.00	1.00	1.00
##000000	8.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9DA9C7

Deuteranopia (green-blind)

#8A9AC6

Tritanopia (blue-blind)

#00B7B5

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #3faec6;
/* rgb */ color: rgb(63, 174, 198);
/* oklch */ color: oklch(69.8% 0.104 215.0);

Tailwind

colors: {
  custom: {
    50: '#85c6d7',
    500: '#3faec6',
    950: '#000000',
  },
}

SCSS

$custom: #3faec6;
$custom-light: #85c6d7;
$custom-dark: #000000;

JSON

{
  "hex": "#3faec6",
  "rgb": {
    "r": 63,
    "g": 174,
    "b": 198
  },
  "hsl": {
    "h": 190.667,
    "s": 54.217,
    "l": 51.176
  },
  "oklch": {
    "l": 0.69812,
    "c": 0.10392,
    "h": 215
  },
  "luminance": 0.35406
}

Semantic roles & 50–950 ramp

primary

#3FAEC6

secondary

#CE9D93

accent

#644ADE

background

#F8FCFD

surface

#F0F8FA

border

#CBD1D3

text

#0C1314

muted

#7D8283

Preview Lab

Preview with #3FAEC6

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

Preview Lab → · Contrast checker → · Palette generator →