#3BB1BC#3BB1BC

#3BB1BC is a light, moderate teal. Relative luminance 0.360; OKLCH L 70.0% C 0.103 H 204.1°. Best body text is #000000 at 8.20:1 contrast (WCAG AA passes).

Color values

HEX#3BB1BC
RGBrgb(59, 177, 188)
HSLhsl(185, 52%, 48%)
HSVhsv(185, 69%, 74%)
CMYKcmyk(68.6%, 5.9%, 0%, 26.3%)
CIE-LABlab(66.52, -28.65, -15.16)
CIE-LCHlch(66.52, 32.41, 207.89°)
OKLaboklab(70.04% -0.0943 -0.0421)
OKLCHoklch(70.04% 0.103 204.1)
XYZxyz(26.5989, 36.0019, 53.1144)
Luminance0.3600 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3BB1BC #BC463B
analogous
#3BBC86 #3BB1BC #3B70BC
triadic
#3BB1BC #BC3BB1 #B1BC3B
tetradic
#3BB1BC #863BBC #BC463B #70BC3B
square
#3BB1BC #863BBC #BC463B #70BC3B
split-complementary
#3BB1BC #BC3B70 #BC863B
monochromatic
#1E595F #2C858D #3BB1BC #65C6CF #94D7DD

Accessibility & contrast

On white

2.56
#3BB1BC on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.20
#3BB1BC on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3BB1BC
8.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3BB1BC#FFFFFF#000000##000000
##3BB1BC1.002.568.208.20
#FFFFFF2.561.0021.0021.00
#0000008.2021.001.001.00
##0000008.2021.001.001.00

Color blindness preview

Protanopia (red-blind)
#A3AABD
Deuteranopia (green-blind)
#909CBC
Tritanopia (blue-blind)
#00B8B4
Achromatopsia (no color)
#A2A2A2

Design tokens & code

CSS
--color: #3bb1bc;
/* rgb */ color: rgb(59, 177, 188);
/* oklch */ color: oklch(70.0% 0.103 204.1);
Tailwind
colors: {
  custom: {
    50: '#82c8d0',
    500: '#3bb1bc',
    950: '#000000',
  },
}
SCSS
$custom: #3bb1bc;
$custom-light: #82c8d0;
$custom-dark: #000000;
JSON
{
  "hex": "#3bb1bc",
  "rgb": {
    "r": 59,
    "g": 177,
    "b": 188
  },
  "hsl": {
    "h": 185.116,
    "s": 52.227,
    "l": 48.431
  },
  "oklch": {
    "l": 0.70042,
    "c": 0.10322,
    "h": 204.1
  },
  "luminance": 0.36005
}

Semantic roles & 50–950 ramp

primary
#3BB1BC
secondary
#C98F8A
accent
#584CDC
background
#F8FCFC
surface
#F0F8F9
border
#CBD1D2
text
#0C1314
muted
#7D8282

Preview Lab

Preview with #3BB1BC

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

Preview Lab → · Contrast checker → · Palette generator →

#3BB1BC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva