#3B9FAB#3B9FAB

#3B9FAB is a light, moderate teal. Relative luminance 0.287; OKLCH L 65.0% C 0.092 H 206.3°. Best body text is #000000 at 6.73:1 contrast (WCAG AA passes).

Color values

HEX#3B9FAB
RGBrgb(59, 159, 171)
HSLhsl(186, 49%, 45%)
HSVhsv(186, 65%, 67%)
CMYKcmyk(65.5%, 7%, 0%, 32.9%)
CIE-LABlab(60.48, -24.79, -14.77)
CIE-LCHlch(60.48, 28.86, 210.79°)
OKLaboklab(64.98% -0.0828 -0.041)
OKLCHoklch(64.98% 0.092 206.3)
XYZxyz(21.5493, 28.6640, 42.9172)
Luminance0.2867 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3B9FAB #AB473B
analogous
#3BAB7F #3B9FAB #3B67AB
triadic
#3B9FAB #AB3B9F #9FAB3B
tetradic
#3B9FAB #7F3BAB #AB473B #67AB3B
square
#3B9FAB #7F3BAB #AB473B #67AB3B
split-complementary
#3B9FAB #AB3B67 #AB7F3B
monochromatic
#1C4A50 #2B757D #3B9FAB #5CBBC7 #8ACED7

Accessibility & contrast

On white

3.12
#3B9FAB on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.73
#3B9FAB on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B9FAB
6.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3B9FAB#FFFFFF#000000##000000
##3B9FAB1.003.126.736.73
#FFFFFF3.121.0021.0021.00
#0000006.7321.001.001.00
##0000006.7321.001.001.00

Color blindness preview

Protanopia (red-blind)
#9299AC
Deuteranopia (green-blind)
#828DAB
Tritanopia (blue-blind)
#00A6A2
Achromatopsia (no color)
#929292

Design tokens & code

CSS
--color: #3b9fab;
/* rgb */ color: rgb(59, 159, 171);
/* oklch */ color: oklch(65.0% 0.092 206.3);
Tailwind
colors: {
  custom: {
    50: '#7fbbc4',
    500: '#3b9fab',
    950: '#000000',
  },
}
SCSS
$custom: #3b9fab;
$custom-light: #7fbbc4;
$custom-dark: #000000;
JSON
{
  "hex": "#3b9fab",
  "rgb": {
    "r": 59,
    "g": 159,
    "b": 171
  },
  "hsl": {
    "h": 186.429,
    "s": 48.696,
    "l": 45.098
  },
  "oklch": {
    "l": 0.6498,
    "c": 0.09235,
    "h": 206.3
  },
  "luminance": 0.28666
}

Semantic roles & 50–950 ramp

primary
#3B9FAB
secondary
#C18881
accent
#5E50D8
background
#F8FBFC
surface
#EFF6F8
border
#CAD0D1
text
#0B1212
muted
#7C8181

Preview Lab

Preview with #3B9FAB

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

Preview Lab → · Contrast checker → · Palette generator →

#3B9FAB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva