#3BB3D1#3BB3D1

#3BB3D1 is a light, moderate cyan. Relative luminance 0.378; OKLCH L 71.4% C 0.112 H 218.2°. Best body text is #000000 at 8.55:1 contrast (WCAG AA passes).

Color values

HEX#3BB3D1
RGBrgb(59, 179, 209)
HSLhsl(192, 62%, 53%)
HSVhsv(192, 72%, 82%)
CMYKcmyk(71.8%, 14.4%, 0%, 18%)
CIE-LABlab(67.85, -23.17, -24.73)
CIE-LCHlch(67.85, 33.89, 226.87°)
OKLaboklab(71.36% -0.0877 -0.069)
OKLCHoklch(71.36% 0.112 218.2)
XYZxyz(29.4275, 37.7700, 66.0487)
Luminance0.3777 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3BB3D1 #D1593B
analogous
#3BD1A4 #3BB3D1 #3B68D1
triadic
#3BB3D1 #D13BB3 #B3D13B
tetradic
#3BB3D1 #A43BD1 #D1593B #68D13B
square
#3BB3D1 #A43BD1 #D1593B #68D13B
split-complementary
#3BB3D1 #D13B68 #D1A43B
monochromatic
#1C6476 #278EA7 #3BB3D1 #6DC6DD #9ED9E8

Accessibility & contrast

On white

2.45
#3BB3D1 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.55
#3BB3D1 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3BB3D1
8.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3BB3D1#FFFFFF#000000##000000
##3BB3D11.002.458.558.55
#FFFFFF2.451.0021.0021.00
#0000008.5521.001.001.00
##0000008.5521.001.001.00

Color blindness preview

Protanopia (red-blind)
#A0AED3
Deuteranopia (green-blind)
#8B9FD1
Tritanopia (blue-blind)
#00BDBC
Achromatopsia (no color)
#A5A5A5

Design tokens & code

CSS
--color: #3bb3d1;
/* rgb */ color: rgb(59, 179, 209);
/* oklch */ color: oklch(71.4% 0.112 218.2);
Tailwind
colors: {
  custom: {
    50: '#85cadf',
    500: '#3bb3d1',
    950: '#000000',
  },
}
SCSS
$custom: #3bb3d1;
$custom-light: #85cadf;
$custom-dark: #000000;
JSON
{
  "hex": "#3bb3d1",
  "rgb": {
    "r": 59,
    "g": 179,
    "b": 209
  },
  "hsl": {
    "h": 192,
    "s": 61.983,
    "l": 52.549
  },
  "oklch": {
    "l": 0.71355,
    "c": 0.11164,
    "h": 218.2
  },
  "luminance": 0.37773
}

Semantic roles & 50–950 ramp

primary
#3BB3D1
secondary
#D4A093
accent
#6343E5
background
#F8FCFD
surface
#F0F8FB
border
#CBD1D4
text
#0D1315
muted
#7D8283

Preview Lab

Preview with #3BB3D1

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

Preview Lab → · Contrast checker → · Palette generator →

#3BB3D1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva