#3BB5A3#3BB5A3

#3BB5A3 is a light, moderate teal. Relative luminance 0.366; OKLCH L 70.2% C 0.109 H 181.2°. Best body text is #000000 at 8.32:1 contrast (WCAG AA passes).

Color values

HEX#3BB5A3
RGBrgb(59, 181, 163)
HSLhsl(171, 51%, 47%)
HSVhsv(171, 67%, 71%)
CMYKcmyk(67.4%, 0%, 9.9%, 29%)
CIE-LABlab(66.99, -37.63, -0.63)
CIE-LCHlch(66.99, 37.64, 180.95°)
OKLaboklab(70.17% -0.1095 -0.0023)
OKLCHoklch(70.17% 0.109 181.2)
XYZxyz(24.9352, 36.6191, 40.3973)
Luminance0.3662 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3BB5A3 #B53B4D
analogous
#3BB566 #3BB5A3 #3B8AB5
triadic
#3BB5A3 #A33BB5 #B5A33B
tetradic
#3BB5A3 #663BB5 #B53B4D #8AB53B
square
#3BB5A3 #663BB5 #B53B4D #8AB53B
split-complementary
#3BB5A3 #B53B8A #B5663B
monochromatic
#1D5950 #2C8779 #3BB5A3 #62CCBC #90DBD0

Accessibility & contrast

On white

2.52
#3BB5A3 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.32
#3BB5A3 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3BB5A3
8.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3BB5A3#FFFFFF#000000##000000
##3BB5A31.002.528.328.32
#FFFFFF2.521.0021.0021.00
#0000008.3221.001.001.00
##0000008.3221.001.001.00

Color blindness preview

Protanopia (red-blind)
#ADABA2
Deuteranopia (green-blind)
#9C9EA5
Tritanopia (blue-blind)
#00B8AF
Achromatopsia (no color)
#A3A3A3

Design tokens & code

CSS
--color: #3bb5a3;
/* rgb */ color: rgb(59, 181, 163);
/* oklch */ color: oklch(70.2% 0.109 181.2);
Tailwind
colors: {
  custom: {
    50: '#81ccbe',
    500: '#3bb5a3',
    950: '#000000',
  },
}
SCSS
$custom: #3bb5a3;
$custom-light: #81ccbe;
$custom-dark: #000000;
JSON
{
  "hex": "#3bb5a3",
  "rgb": {
    "r": 59,
    "g": 181,
    "b": 163
  },
  "hsl": {
    "h": 171.148,
    "s": 50.833,
    "l": 47.059
  },
  "oklch": {
    "l": 0.70174,
    "c": 0.10949,
    "h": 181.2
  },
  "luminance": 0.36622
}

Semantic roles & 50–950 ramp

primary
#3BB5A3
secondary
#C68690
accent
#4D62DA
background
#F8FCFB
surface
#F0F9F6
border
#CBD2D0
text
#0C1312
muted
#7D8281

Preview Lab

Preview with #3BB5A3

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

Preview Lab → · Contrast checker → · Palette generator →

#3BB5A3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva