#309DAA#309DAA

#309DAA is a light, moderate teal. Relative luminance 0.276; OKLCH L 64.1% C 0.097 H 206.7°. Best body text is #000000 at 6.53:1 contrast (WCAG AA passes).

Color values

HEX#309DAA
RGBrgb(48, 157, 170)
HSLhsl(186, 56%, 43%)
HSVhsv(186, 72%, 67%)
CMYKcmyk(71.8%, 7.6%, 0%, 33.3%)
CIE-LABlab(59.56, -25.72, -15.62)
CIE-LCHlch(59.56, 30.09, 211.28°)
OKLaboklab(64.15% -0.0864 -0.0434)
OKLCHoklch(64.15% 0.097 206.7)
XYZxyz(20.5284, 27.6422, 42.2760)
Luminance0.2764 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#309DAA #AA3D30
analogous
#30AA7A #309DAA #3060AA
triadic
#309DAA #AA309D #9DAA30
tetradic
#309DAA #7A30AA #AA3D30 #60AA30
square
#309DAA #7A30AA #AA3D30 #60AA30
split-complementary
#309DAA #AA3060 #AA7A30
monochromatic
#15454B #23717A #309DAA #4BBECC #7BD0DA

Accessibility & contrast

On white

3.22
#309DAA on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.53
#309DAA on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309DAA
6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##309DAA#FFFFFF#000000##000000
##309DAA1.003.226.536.53
#FFFFFF3.221.0021.0021.00
#0000006.5321.001.001.00
##0000006.5321.001.001.00

Color blindness preview

Protanopia (red-blind)
#9097AB
Deuteranopia (green-blind)
#7E8AAA
Tritanopia (blue-blind)
#00A4A1
Achromatopsia (no color)
#8F8F8F

Design tokens & code

CSS
--color: #309daa;
/* rgb */ color: rgb(48, 157, 170);
/* oklch */ color: oklch(64.1% 0.097 206.7);
Tailwind
colors: {
  custom: {
    50: '#7abac3',
    500: '#309daa',
    950: '#000000',
  },
}
SCSS
$custom: #309daa;
$custom-light: #7abac3;
$custom-dark: #000000;
JSON
{
  "hex": "#309daa",
  "rgb": {
    "r": 48,
    "g": 157,
    "b": 170
  },
  "hsl": {
    "h": 186.393,
    "s": 55.963,
    "l": 42.745
  },
  "oklch": {
    "l": 0.64149,
    "c": 0.09674,
    "h": 206.7
  },
  "luminance": 0.27645
}

Semantic roles & 50–950 ramp

primary
#309DAA
secondary
#C27C74
accent
#5949DF
background
#F8FBFB
surface
#EFF6F7
border
#CAD0D0
text
#0B1112
muted
#7C8081

Preview Lab

Preview with #309DAA

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

Preview Lab → · Contrast checker → · Palette generator →

#309DAA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva