#309DA1#309DA1

#309DA1 is a light, moderate teal. Relative luminance 0.273; OKLCH L 63.8% C 0.095 H 198.6°. Best body text is #000000 at 6.46:1 contrast (WCAG AA passes).

Color values

HEX#309DA1
RGBrgb(48, 157, 161)
HSLhsl(182, 54%, 41%)
HSVhsv(182, 70%, 63%)
CMYKcmyk(70.2%, 2.5%, 0%, 36.9%)
CIE-LABlab(59.26, -28.48, -10.98)
CIE-LCHlch(59.26, 30.52, 201.08°)
OKLaboklab(63.81% -0.0904 -0.0305)
OKLCHoklch(63.81% 0.095 198.6)
XYZxyz(19.7061, 27.3132, 37.9447)
Luminance0.2732 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#309DA1 #A13430
analogous
#30A16C #309DA1 #3064A1
triadic
#309DA1 #A1309D #9DA130
tetradic
#309DA1 #6C30A1 #A13430 #64A130
square
#309DA1 #6C30A1 #A13430 #64A130
split-complementary
#309DA1 #A13064 #A16C30
monochromatic
#144143 #226F72 #309DA1 #46C3C8 #75D3D6

Accessibility & contrast

On white

3.25
#309DA1 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.46
#309DA1 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309DA1
6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##309DA1#FFFFFF#000000##000000
##309DA11.003.256.466.46
#FFFFFF3.251.0021.0021.00
#0000006.4621.001.001.00
##0000006.4621.001.001.00

Color blindness preview

Protanopia (red-blind)
#9296A1
Deuteranopia (green-blind)
#8189A2
Tritanopia (blue-blind)
#00A39E
Achromatopsia (no color)
#8F8F8F

Design tokens & code

CSS
--color: #309da1;
/* rgb */ color: rgb(48, 157, 161);
/* oklch */ color: oklch(63.8% 0.095 198.6);
Tailwind
colors: {
  custom: {
    50: '#79babc',
    500: '#309da1',
    950: '#000000',
  },
}
SCSS
$custom: #309da1;
$custom-light: #79babc;
$custom-dark: #000000;
JSON
{
  "hex": "#309da1",
  "rgb": {
    "r": 48,
    "g": 157,
    "b": 161
  },
  "hsl": {
    "h": 182.124,
    "s": 54.067,
    "l": 40.98
  },
  "oklch": {
    "l": 0.63806,
    "c": 0.09537,
    "h": 198.6
  },
  "luminance": 0.27316
}

Semantic roles & 50–950 ramp

primary
#309DA1
secondary
#BE726F
accent
#504ADD
background
#F8FBFB
surface
#EFF6F6
border
#CAD0D0
text
#0A1112
muted
#7C8081

Preview Lab

Preview with #309DA1

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

Preview Lab → · Contrast checker → · Palette generator →

#309DA1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva