#308183#308183

#308183 is a mid, moderate teal. Relative luminance 0.180; OKLCH L 55.5% C 0.077 H 197.5°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX#308183
RGBrgb(48, 129, 131)
HSLhsl(181, 46%, 35%)
HSVhsv(181, 63%, 51%)
CMYKcmyk(63.4%, 1.5%, 0%, 48.6%)
CIE-LABlab(49.46, -23.44, -8.36)
CIE-LCHlch(49.46, 24.89, 199.64°)
OKLaboklab(55.54% -0.0737 -0.0232)
OKLCHoklch(55.54% 0.077 197.5)
XYZxyz(13.1641, 17.9662, 24.2424)
Luminance0.1797 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#308183 #833230
analogous
#30835C #308183 #305783
triadic
#308183 #833081 #818330
tetradic
#308183 #5C3083 #833230 #578330
square
#308183 #5C3083 #833230 #578330
split-complementary
#308183 #833057 #835C30
monochromatic
#0F2929 #205556 #308183 #40ADB0 #66C5C7

Accessibility & contrast

On white

4.57
#308183 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.59
#308183 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #308183
4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##308183#FFFFFF#000000##000000
##3081831.004.574.594.59
#FFFFFF4.571.0021.0021.00
#0000004.5921.001.001.00
##0000004.5921.001.001.00

Color blindness preview

Protanopia (red-blind)
#787B83
Deuteranopia (green-blind)
#6B7184
Tritanopia (blue-blind)
#008581
Achromatopsia (no color)
#767676

Design tokens & code

CSS
--color: #308183;
/* rgb */ color: rgb(48, 129, 131);
/* oklch */ color: oklch(55.5% 0.077 197.5);
Tailwind
colors: {
  custom: {
    50: '#73a6a7',
    500: '#308183',
    950: '#000000',
  },
}
SCSS
$custom: #308183;
$custom-light: #73a6a7;
$custom-dark: #000000;
JSON
{
  "hex": "#308183",
  "rgb": {
    "r": 48,
    "g": 129,
    "b": 131
  },
  "hsl": {
    "h": 181.446,
    "s": 46.369,
    "l": 35.098
  },
  "oklch": {
    "l": 0.55543,
    "c": 0.07727,
    "h": 197.5
  },
  "luminance": 0.17968
}

Semantic roles & 50–950 ramp

primary
#308183
secondary
#AE6261
accent
#5552D6
background
#F7FAFA
surface
#EDF4F4
border
#C8CECE
text
#090F0F
muted
#7B7F7F

Preview Lab

Preview with #308183

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

Preview Lab → · Contrast checker → · Palette generator →

#308183 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva