#3BB9D0#3BB9D0

#3BB9D0 is a light, moderate teal. Relative luminance 0.402; OKLCH L 72.7% C 0.111 H 212.5°. Best body text is #000000 at 9.04:1 contrast (WCAG AA passes).

Color values

HEX#3BB9D0
RGBrgb(59, 185, 208)
HSLhsl(189, 61%, 52%)
HSVhsv(189, 72%, 82%)
CMYKcmyk(71.6%, 11.1%, 0%, 18.4%)
CIE-LABlab(69.60, -26.51, -21.52)
CIE-LCHlch(69.60, 34.15, 219.06°)
OKLaboklab(72.75% -0.094 -0.0599)
OKLCHoklch(72.75% 0.111 212.5)
XYZxyz(30.5329, 40.1782, 65.8083)
Luminance0.4018 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3BB9D0 #D0523B
analogous
#3BD09D #3BB9D0 #3B6ED0
triadic
#3BB9D0 #D03BB9 #B9D03B
tetradic
#3BB9D0 #9D3BD0 #D0523B #6ED03B
square
#3BB9D0 #9D3BD0 #D0523B #6ED03B
split-complementary
#3BB9D0 #D03B6E #D09D3B
monochromatic
#1C6775 #2893A6 #3BB9D0 #6CCBDC #9EDCE8

Accessibility & contrast

On white

2.32
#3BB9D0 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.04
#3BB9D0 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3BB9D0
9.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3BB9D0#FFFFFF#000000##000000
##3BB9D01.002.329.049.04
#FFFFFF2.321.0021.0021.00
#0000009.0421.001.001.00
##0000009.0421.001.001.00

Color blindness preview

Protanopia (red-blind)
#A7B3D1
Deuteranopia (green-blind)
#93A3D0
Tritanopia (blue-blind)
#00C2C0
Achromatopsia (no color)
#AAAAAA

Design tokens & code

CSS
--color: #3bb9d0;
/* rgb */ color: rgb(59, 185, 208);
/* oklch */ color: oklch(72.7% 0.111 212.5);
Tailwind
colors: {
  custom: {
    50: '#85cede',
    500: '#3bb9d0',
    950: '#000000',
  },
}
SCSS
$custom: #3bb9d0;
$custom-light: #85cede;
$custom-dark: #000000;
JSON
{
  "hex": "#3bb9d0",
  "rgb": {
    "r": 59,
    "g": 185,
    "b": 208
  },
  "hsl": {
    "h": 189.262,
    "s": 61.317,
    "l": 52.353
  },
  "oklch": {
    "l": 0.72748,
    "c": 0.11149,
    "h": 212.5
  },
  "luminance": 0.40182
}

Semantic roles & 50–950 ramp

primary
#3BB9D0
secondary
#D49D93
accent
#5C43E4
background
#F8FCFD
surface
#F0F9FB
border
#CBD2D4
text
#0D1315
muted
#7D8283

Preview Lab

Preview with #3BB9D0

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

Preview Lab → · Contrast checker → · Palette generator →

#3BB9D0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva