#3BB5B0#3BB5B0

#3BB5B0 is a light, moderate teal. Relative luminance 0.371; OKLCH L 70.6% C 0.106 H 191.1°. Best body text is #000000 at 8.42:1 contrast (WCAG AA passes).

Color values

HEX#3BB5B0
RGBrgb(59, 181, 176)
HSLhsl(178, 51%, 47%)
HSVhsv(178, 67%, 71%)
CMYKcmyk(67.4%, 0%, 2.8%, 29%)
CIE-LABlab(67.36, -34.06, -7.27)
CIE-LCHlch(67.36, 34.83, 192.04°)
OKLaboklab(70.6% -0.1036 -0.0203)
OKLCHoklch(70.6% 0.106 191.1)
XYZxyz(26.1604, 37.1092, 46.8499)
Luminance0.3711 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3BB5B0 #B53B40
analogous
#3BB573 #3BB5B0 #3B7DB5
triadic
#3BB5B0 #B03BB5 #B5B03B
tetradic
#3BB5B0 #733BB5 #B53B40 #7DB53B
square
#3BB5B0 #733BB5 #B53B40 #7DB53B
split-complementary
#3BB5B0 #B53B7D #B5733B
monochromatic
#1D5956 #2C8783 #3BB5B0 #62CCC7 #90DBD8

Accessibility & contrast

On white

2.49
#3BB5B0 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.42
#3BB5B0 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3BB5B0
8.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3BB5B0#FFFFFF#000000##000000
##3BB5B01.002.498.428.42
#FFFFFF2.491.0021.0021.00
#0000008.4221.001.001.00
##0000008.4221.001.001.00

Color blindness preview

Protanopia (red-blind)
#AAACB0
Deuteranopia (green-blind)
#989EB1
Tritanopia (blue-blind)
#00BAB3
Achromatopsia (no color)
#A4A4A4

Design tokens & code

CSS
--color: #3bb5b0;
/* rgb */ color: rgb(59, 181, 176);
/* oklch */ color: oklch(70.6% 0.106 191.1);
Tailwind
colors: {
  custom: {
    50: '#82cbc7',
    500: '#3bb5b0',
    950: '#000000',
  },
}
SCSS
$custom: #3bb5b0;
$custom-light: #82cbc7;
$custom-dark: #000000;
JSON
{
  "hex": "#3bb5b0",
  "rgb": {
    "r": 59,
    "g": 181,
    "b": 176
  },
  "hsl": {
    "h": 177.541,
    "s": 50.833,
    "l": 47.059
  },
  "oklch": {
    "l": 0.70596,
    "c": 0.10554,
    "h": 191.1
  },
  "luminance": 0.37112
}

Semantic roles & 50–950 ramp

primary
#3BB5B0
secondary
#C68689
accent
#4D53DA
background
#F8FCFC
surface
#F0F8F8
border
#CBD1D1
text
#0C1313
muted
#7D8282

Preview Lab

Preview with #3BB5B0

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

Preview Lab → · Contrast checker → · Palette generator →

#3BB5B0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva