#3FAEC7#3FAEC7

#3FAEC7 is a light, moderate cyan. Relative luminance 0.355; OKLCH L 69.9% C 0.104 H 215.7°. Best body text is #000000 at 8.09:1 contrast (WCAG AA passes).

Color values

HEX#3FAEC7
RGBrgb(63, 174, 199)
HSLhsl(191, 55%, 51%)
HSVhsv(191, 68%, 78%)
CMYKcmyk(68.3%, 12.6%, 0%, 22%)
CIE-LABlab(66.10, -23.20, -21.89)
CIE-LCHlch(66.10, 31.90, 223.33°)
OKLaboklab(69.85% -0.0848 -0.0609)
OKLCHoklch(69.85% 0.104 215.7)
XYZxyz(27.4905, 35.4493, 59.4153)
Luminance0.3545 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3FAEC7 #C7583F
analogous
#3FC79C #3FAEC7 #3F6AC7
triadic
#3FAEC7 #C73FAE #AEC73F
tetradic
#3FAEC7 #9C3FC7 #C7583F #6AC73F
square
#3FAEC7 #9C3FC7 #C7583F #6AC73F
split-complementary
#3FAEC7 #C73F6A #C79C3F
monochromatic
#205E6C #2D879B #3FAEC7 #6EC2D5 #9ED6E3

Accessibility & contrast

On white

2.60
#3FAEC7 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.09
#3FAEC7 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FAEC7
8.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3FAEC7#FFFFFF#000000##000000
##3FAEC71.002.608.098.09
#FFFFFF2.601.0021.0021.00
#0000008.0921.001.001.00
##0000008.0921.001.001.00

Color blindness preview

Protanopia (red-blind)
#9DA9C8
Deuteranopia (green-blind)
#8A9BC7
Tritanopia (blue-blind)
#00B7B6
Achromatopsia (no color)
#A1A1A1

Design tokens & code

CSS
--color: #3faec7;
/* rgb */ color: rgb(63, 174, 199);
/* oklch */ color: oklch(69.9% 0.104 215.7);
Tailwind
colors: {
  custom: {
    50: '#85c6d8',
    500: '#3faec7',
    950: '#000000',
  },
}
SCSS
$custom: #3faec7;
$custom-light: #85c6d8;
$custom-dark: #000000;
JSON
{
  "hex": "#3faec7",
  "rgb": {
    "r": 63,
    "g": 174,
    "b": 199
  },
  "hsl": {
    "h": 191.029,
    "s": 54.839,
    "l": 51.373
  },
  "oklch": {
    "l": 0.69853,
    "c": 0.10441,
    "h": 215.7
  },
  "luminance": 0.35452
}

Semantic roles & 50–950 ramp

primary
#3FAEC7
secondary
#CF9E93
accent
#654ADE
background
#F8FCFD
surface
#F0F8FA
border
#CBD1D3
text
#0C1314
muted
#7D8283

Preview Lab

Preview with #3FAEC7

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

Preview Lab → · Contrast checker → · Palette generator →

#3FAEC7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva