#3BB4AB#3BB4AB

#3BB4AB is a light, moderate teal. Relative luminance 0.365; OKLCH L 70.2% C 0.106 H 187.9°. Best body text is #000000 at 8.30:1 contrast (WCAG AA passes).

Color values

HEX#3BB4AB
RGBrgb(59, 180, 171)
HSLhsl(176, 51%, 47%)
HSVhsv(176, 67%, 71%)
CMYKcmyk(67.2%, 0%, 5%, 29.4%)
CIE-LABlab(66.91, -35.00, -5.17)
CIE-LCHlch(66.91, 35.38, 188.40°)
OKLaboklab(70.18% -0.1048 -0.0146)
OKLCHoklch(70.18% 0.106 187.9)
XYZxyz(25.4722, 36.5097, 44.2248)
Luminance0.3651 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3BB4AB #B43B44
analogous
#3BB46F #3BB4AB #3B81B4
triadic
#3BB4AB #AB3BB4 #B4AB3B
tetradic
#3BB4AB #6F3BB4 #B43B44 #81B43B
square
#3BB4AB #6F3BB4 #B43B44 #81B43B
split-complementary
#3BB4AB #B43B81 #B46F3B
monochromatic
#1D5853 #2C867F #3BB4AB #61CBC3 #8FDAD5

Accessibility & contrast

On white

2.53
#3BB4AB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.30
#3BB4AB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3BB4AB
8.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3BB4AB#FFFFFF#000000##000000
##3BB4AB1.002.538.308.30
#FFFFFF2.531.0021.0021.00
#0000008.3021.001.001.00
##0000008.3021.001.001.00

Color blindness preview

Protanopia (red-blind)
#AAAAAB
Deuteranopia (green-blind)
#989DAC
Tritanopia (blue-blind)
#00B8B1
Achromatopsia (no color)
#A3A3A3

Design tokens & code

CSS
--color: #3bb4ab;
/* rgb */ color: rgb(59, 180, 171);
/* oklch */ color: oklch(70.2% 0.106 187.9);
Tailwind
colors: {
  custom: {
    50: '#81cbc3',
    500: '#3bb4ab',
    950: '#000000',
  },
}
SCSS
$custom: #3bb4ab;
$custom-light: #81cbc3;
$custom-dark: #000000;
JSON
{
  "hex": "#3bb4ab",
  "rgb": {
    "r": 59,
    "g": 180,
    "b": 171
  },
  "hsl": {
    "h": 175.537,
    "s": 50.628,
    "l": 46.863
  },
  "oklch": {
    "l": 0.70181,
    "c": 0.10579,
    "h": 187.9
  },
  "luminance": 0.36513
}

Semantic roles & 50–950 ramp

primary
#3BB4AB
secondary
#C5868A
accent
#4E58DA
background
#F8FCFC
surface
#F0F8F8
border
#CBD1D1
text
#0C1312
muted
#7D8281

Preview Lab

Preview with #3BB4AB

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

Preview Lab → · Contrast checker → · Palette generator →

#3BB4AB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva