#3BB5A1#3BB5A1

#3BB5A1 is a light, moderate teal. Relative luminance 0.366; OKLCH L 70.1% C 0.110 H 179.8°. Best body text is #000000 at 8.31:1 contrast (WCAG AA passes).

Color values

HEX#3BB5A1
RGBrgb(59, 181, 161)
HSLhsl(170, 51%, 47%)
HSVhsv(170, 67%, 71%)
CMYKcmyk(67.4%, 0%, 11%, 29%)
CIE-LABlab(66.94, -38.17, 0.40)
CIE-LCHlch(66.94, 38.17, 179.40°)
OKLaboklab(70.11% -0.1104 0.0004)
OKLCHoklch(70.11% 0.11 179.8)
XYZxyz(24.7574, 36.5480, 39.4610)
Luminance0.3655 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3BB5A1 #B53B4F
analogous
#3BB564 #3BB5A1 #3B8CB5
triadic
#3BB5A1 #A13BB5 #B5A13B
tetradic
#3BB5A1 #643BB5 #B53B4F #8CB53B
square
#3BB5A1 #643BB5 #B53B4F #8CB53B
split-complementary
#3BB5A1 #B53B8C #B5643B
monochromatic
#1D594F #2C8778 #3BB5A1 #62CCBA #90DBCE

Accessibility & contrast

On white

2.53
#3BB5A1 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.31
#3BB5A1 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3BB5A1
8.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3BB5A1#FFFFFF#000000##000000
##3BB5A11.002.538.318.31
#FFFFFF2.531.0021.0021.00
#0000008.3121.001.001.00
##0000008.3121.001.001.00

Color blindness preview

Protanopia (red-blind)
#ADAAA0
Deuteranopia (green-blind)
#9C9EA3
Tritanopia (blue-blind)
#00B8AF
Achromatopsia (no color)
#A3A3A3

Design tokens & code

CSS
--color: #3bb5a1;
/* rgb */ color: rgb(59, 181, 161);
/* oklch */ color: oklch(70.1% 0.110 179.8);
Tailwind
colors: {
  custom: {
    50: '#81ccbc',
    500: '#3bb5a1',
    950: '#000000',
  },
}
SCSS
$custom: #3bb5a1;
$custom-light: #81ccbc;
$custom-dark: #000000;
JSON
{
  "hex": "#3bb5a1",
  "rgb": {
    "r": 59,
    "g": 181,
    "b": 161
  },
  "hsl": {
    "h": 170.164,
    "s": 50.833,
    "l": 47.059
  },
  "oklch": {
    "l": 0.70112,
    "c": 0.1104,
    "h": 179.8
  },
  "luminance": 0.36551
}

Semantic roles & 50–950 ramp

primary
#3BB5A1
secondary
#C68691
accent
#4D65DA
background
#F8FCFB
surface
#F0F9F6
border
#CBD2D0
text
#0C1312
muted
#7D8281

Preview Lab

Preview with #3BB5A1

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

Preview Lab → · Contrast checker → · Palette generator →

#3BB5A1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva