#309AA5#309AA5

#309AA5 is a light, moderate teal. Relative luminance 0.265; OKLCH L 63.2% C 0.094 H 205.1°. Best body text is #000000 at 6.29:1 contrast (WCAG AA passes).

Color values

HEX#309AA5
RGBrgb(48, 154, 165)
HSLhsl(186, 55%, 42%)
HSVhsv(186, 71%, 65%)
CMYKcmyk(70.9%, 6.7%, 0%, 35.3%)
CIE-LABlab(58.47, -25.76, -14.45)
CIE-LCHlch(58.47, 29.53, 209.29°)
OKLaboklab(63.21% -0.0855 -0.0401)
OKLCHoklch(63.21% 0.094 205.1)
XYZxyz(19.5631, 26.4539, 39.6651)
Luminance0.2646 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#309AA5 #A53B30
analogous
#30A576 #309AA5 #3060A5
triadic
#309AA5 #A5309A #9AA530
tetradic
#309AA5 #7630A5 #A53B30 #60A530
square
#309AA5 #7630A5 #A53B30 #60A530
split-complementary
#309AA5 #A53060 #A57630
monochromatic
#144246 #226E76 #309AA5 #48BECA #78CFD8

Accessibility & contrast

On white

3.34
#309AA5 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.29
#309AA5 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309AA5
6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##309AA5#FFFFFF#000000##000000
##309AA51.003.346.296.29
#FFFFFF3.341.0021.0021.00
#0000006.2921.001.001.00
##0000006.2921.001.001.00

Color blindness preview

Protanopia (red-blind)
#8D94A6
Deuteranopia (green-blind)
#7C87A5
Tritanopia (blue-blind)
#00A19D
Achromatopsia (no color)
#8D8D8D

Design tokens & code

CSS
--color: #309aa5;
/* rgb */ color: rgb(48, 154, 165);
/* oklch */ color: oklch(63.2% 0.094 205.1);
Tailwind
colors: {
  custom: {
    50: '#7ab8bf',
    500: '#309aa5',
    950: '#000000',
  },
}
SCSS
$custom: #309aa5;
$custom-light: #7ab8bf;
$custom-dark: #000000;
JSON
{
  "hex": "#309aa5",
  "rgb": {
    "r": 48,
    "g": 154,
    "b": 165
  },
  "hsl": {
    "h": 185.641,
    "s": 54.93,
    "l": 41.765
  },
  "oklch": {
    "l": 0.63205,
    "c": 0.09445,
    "h": 205.1
  },
  "luminance": 0.26456
}

Semantic roles & 50–950 ramp

primary
#309AA5
secondary
#C07871
accent
#584ADE
background
#F8FBFB
surface
#EFF6F7
border
#CAD0D0
text
#0A1112
muted
#7C8081

Preview Lab

Preview with #309AA5

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

Preview Lab → · Contrast checker → · Palette generator →

#309AA5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva