#3FAAC7#3FAAC7

#3FAAC7 is a light, moderate cyan. Relative luminance 0.339; OKLCH L 68.9% C 0.104 H 219.3°. Best body text is #000000 at 7.79:1 contrast (WCAG AA passes).

Color values

HEX#3FAAC7
RGBrgb(63, 170, 199)
HSLhsl(193, 55%, 51%)
HSVhsv(193, 68%, 78%)
CMYKcmyk(68.3%, 14.6%, 0%, 22%)
CIE-LABlab(64.90, -21.14, -23.71)
CIE-LCHlch(64.90, 31.77, 228.27°)
OKLaboklab(68.9% -0.0807 -0.0661)
OKLCHoklch(68.9% 0.104 219.3)
XYZxyz(26.7292, 33.9267, 59.1616)
Luminance0.3393 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3FAAC7 #C75C3F
analogous
#3FC7A0 #3FAAC7 #3F66C7
triadic
#3FAAC7 #C73FAA #AAC73F
tetradic
#3FAAC7 #A03FC7 #C75C3F #66C73F
square
#3FAAC7 #A03FC7 #C75C3F #66C73F
split-complementary
#3FAAC7 #C73F66 #C7A03F
monochromatic
#205C6C #2D849B #3FAAC7 #6EBFD5 #9ED4E3

Accessibility & contrast

On white

2.70
#3FAAC7 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.79
#3FAAC7 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FAAC7
7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3FAAC7#FFFFFF#000000##000000
##3FAAC71.002.707.797.79
#FFFFFF2.701.0021.0021.00
#0000007.7921.001.001.00
##0000007.7921.001.001.00

Color blindness preview

Protanopia (red-blind)
#98A5C9
Deuteranopia (green-blind)
#8597C7
Tritanopia (blue-blind)
#00B4B3
Achromatopsia (no color)
#9D9D9D

Design tokens & code

CSS
--color: #3faac7;
/* rgb */ color: rgb(63, 170, 199);
/* oklch */ color: oklch(68.9% 0.104 219.3);
Tailwind
colors: {
  custom: {
    50: '#85c3d8',
    500: '#3faac7',
    950: '#000000',
  },
}
SCSS
$custom: #3faac7;
$custom-light: #85c3d8;
$custom-dark: #000000;
JSON
{
  "hex": "#3faac7",
  "rgb": {
    "r": 63,
    "g": 170,
    "b": 199
  },
  "hsl": {
    "h": 192.794,
    "s": 54.839,
    "l": 51.373
  },
  "oklch": {
    "l": 0.68895,
    "c": 0.10434,
    "h": 219.3
  },
  "luminance": 0.3393
}

Semantic roles & 50–950 ramp

primary
#3FAAC7
secondary
#CFA093
accent
#694ADE
background
#F8FCFD
surface
#F0F8FA
border
#CBD1D3
text
#0C1214
muted
#7D8183

Preview Lab

Preview with #3FAAC7

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

Preview Lab → · Contrast checker → · Palette generator →

#3FAAC7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva