#3FB8D7#3FB8D7

#3FB8D7 is a light, moderate cyan. Relative luminance 0.402; OKLCH L 72.9% C 0.113 H 218.6°. Best body text is #000000 at 9.05:1 contrast (WCAG AA passes).

Color values

HEX#3FB8D7
RGBrgb(63, 184, 215)
HSLhsl(192, 66%, 55%)
HSVhsv(192, 71%, 84%)
CMYKcmyk(70.7%, 14.4%, 0%, 15.7%)
CIE-LABlab(69.64, -23.30, -25.28)
CIE-LCHlch(69.64, 34.38, 227.32°)
OKLaboklab(72.89% -0.0885 -0.0705)
OKLCHoklch(72.89% 0.113 218.6)
XYZxyz(31.4510, 40.2404, 70.3864)
Luminance0.4024 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3FB8D7 #D75E3F
analogous
#3FD7AA #3FB8D7 #3F6CD7
triadic
#3FB8D7 #D73FB8 #B8D73F
tetradic
#3FB8D7 #AA3FD7 #D75E3F #6CD73F
square
#3FB8D7 #AA3FD7 #D75E3F #6CD73F
split-complementary
#3FB8D7 #D73F6C #D7AA3F
monochromatic
#1B6C81 #2596B3 #3FB8D7 #72CBE2 #A4DDEC

Accessibility & contrast

On white

2.32
#3FB8D7 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.05
#3FB8D7 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB8D7
9.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3FB8D7#FFFFFF#000000##000000
##3FB8D71.002.329.059.05
#FFFFFF2.321.0021.0021.00
#0000009.0521.001.001.00
##0000009.0521.001.001.00

Color blindness preview

Protanopia (red-blind)
#A4B3D9
Deuteranopia (green-blind)
#8FA3D7
Tritanopia (blue-blind)
#00C2C2
Achromatopsia (no color)
#AAAAAA

Design tokens & code

CSS
--color: #3fb8d7;
/* rgb */ color: rgb(63, 184, 215);
/* oklch */ color: oklch(72.9% 0.113 218.6);
Tailwind
colors: {
  custom: {
    50: '#88cde3',
    500: '#3fb8d7',
    950: '#000000',
  },
}
SCSS
$custom: #3fb8d7;
$custom-light: #88cde3;
$custom-dark: #000000;
JSON
{
  "hex": "#3fb8d7",
  "rgb": {
    "r": 63,
    "g": 184,
    "b": 215
  },
  "hsl": {
    "h": 192.237,
    "s": 65.517,
    "l": 54.51
  },
  "oklch": {
    "l": 0.72892,
    "c": 0.11317,
    "h": 218.6
  },
  "luminance": 0.40244
}

Semantic roles & 50–950 ramp

primary
#3FB8D7
secondary
#D9A699
accent
#623FE8
background
#F9FCFD
surface
#F1F9FB
border
#CBD2D4
text
#0D1315
muted
#7E8283

Preview Lab

Preview with #3FB8D7

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

Preview Lab → · Contrast checker → · Palette generator →

#3FB8D7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva