#3FADCF#3FADCF

#3FADCF is a light, moderate cyan. Relative luminance 0.354; OKLCH L 69.9% C 0.109 H 222.4°. Best body text is #000000 at 8.09:1 contrast (WCAG AA passes).

Color values

HEX#3FADCF
RGBrgb(63, 173, 207)
HSLhsl(194, 60%, 53%)
HSVhsv(194, 70%, 81%)
CMYKcmyk(69.6%, 16.4%, 0%, 18.8%)
CIE-LABlab(66.09, -20.17, -26.32)
CIE-LCHlch(66.09, 33.16, 232.53°)
OKLaboklab(69.95% -0.0807 -0.0735)
OKLCHoklch(69.95% 0.109 222.4)
XYZxyz(28.2513, 35.4457, 64.3722)
Luminance0.3545 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3FADCF #CF613F
analogous
#3FCFA9 #3FADCF #3F65CF
triadic
#3FADCF #CF3FAD #ADCF3F
tetradic
#3FADCF #A93FCF #CF613F #65CF3F
square
#3FADCF #A93FCF #CF613F #65CF3F
split-complementary
#3FADCF #CF3F65 #CFA93F
monochromatic
#1E6176 #2A89A7 #3FADCF #70C2DB #A1D7E7

Accessibility & contrast

On white

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

On black

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

Best text color

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

Contrast matrix

fg \ bg##3FADCF#FFFFFF#000000##000000
##3FADCF1.002.608.098.09
#FFFFFF2.601.0021.0021.00
#0000008.0921.001.001.00
##0000008.0921.001.001.00

Color blindness preview

Protanopia (red-blind)
#99A9D1
Deuteranopia (green-blind)
#859ACF
Tritanopia (blue-blind)
#00B8B8
Achromatopsia (no color)
#A1A1A1

Design tokens & code

CSS
--color: #3fadcf;
/* rgb */ color: rgb(63, 173, 207);
/* oklch */ color: oklch(69.9% 0.109 222.4);
Tailwind
colors: {
  custom: {
    50: '#86c5dd',
    500: '#3fadcf',
    950: '#000000',
  },
}
SCSS
$custom: #3fadcf;
$custom-light: #86c5dd;
$custom-dark: #000000;
JSON
{
  "hex": "#3fadcf",
  "rgb": {
    "r": 63,
    "g": 173,
    "b": 207
  },
  "hsl": {
    "h": 194.167,
    "s": 60,
    "l": 52.941
  },
  "oklch": {
    "l": 0.69948,
    "c": 0.10915,
    "h": 222.4
  },
  "luminance": 0.35449
}

Semantic roles & 50–950 ramp

primary
#3FADCF
secondary
#D4A496
accent
#6A45E3
background
#F8FCFD
surface
#F0F8FB
border
#CBD1D4
text
#0C1315
muted
#7D8283

Preview Lab

Preview with #3FADCF

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

Preview Lab → · Contrast checker → · Palette generator →

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