#309B8E#309B8E

#309B8E is a light, moderate teal. Relative luminance 0.260; OKLCH L 62.6% C 0.097 H 183.5°. Best body text is #000000 at 6.20:1 contrast (WCAG AA passes).

Color values

HEX#309B8E
RGBrgb(48, 155, 142)
HSLhsl(173, 53%, 40%)
HSVhsv(173, 69%, 61%)
CMYKcmyk(69%, 0%, 8.4%, 39.2%)
CIE-LABlab(58.06, -33.04, -1.98)
CIE-LCHlch(58.06, 33.10, 183.42°)
OKLaboklab(62.64% -0.097 -0.0059)
OKLCHoklch(62.64% 0.097 183.5)
XYZxyz(17.8204, 26.0220, 29.6695)
Luminance0.2602 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#309B8E #9B303D
analogous
#309B58 #309B8E #30739B
triadic
#309B8E #8E309B #9B8E30
tetradic
#309B8E #58309B #9B303D #739B30
square
#309B8E #58309B #9B303D #739B30
split-complementary
#309B8E #9B3073 #9B5830
monochromatic
#133E38 #226C63 #309B8E #43C5B5 #72D3C8

Accessibility & contrast

On white

3.38
#309B8E on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.20
#309B8E on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309B8E
6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##309B8E#FFFFFF#000000##000000
##309B8E1.003.386.206.20
#FFFFFF3.381.0021.0021.00
#0000006.2021.001.001.00
##0000006.2021.001.001.00

Color blindness preview

Protanopia (red-blind)
#94928E
Deuteranopia (green-blind)
#84878F
Tritanopia (blue-blind)
#009E97
Achromatopsia (no color)
#8C8C8C

Design tokens & code

CSS
--color: #309b8e;
/* rgb */ color: rgb(48, 155, 142);
/* oklch */ color: oklch(62.6% 0.097 183.5);
Tailwind
colors: {
  custom: {
    50: '#78b9af',
    500: '#309b8e',
    950: '#000000',
  },
}
SCSS
$custom: #309b8e;
$custom-light: #78b9af;
$custom-dark: #000000;
JSON
{
  "hex": "#309b8e",
  "rgb": {
    "r": 48,
    "g": 155,
    "b": 142
  },
  "hsl": {
    "h": 172.71,
    "s": 52.709,
    "l": 39.804
  },
  "oklch": {
    "l": 0.62635,
    "c": 0.09717,
    "h": 183.5
  },
  "luminance": 0.26024
}

Semantic roles & 50–950 ramp

primary
#309B8E
secondary
#BB6C75
accent
#4C5DDC
background
#F7FBFA
surface
#EEF6F4
border
#C9D0CE
text
#0A1110
muted
#7C807F

Preview Lab

Preview with #309B8E

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

Preview Lab → · Contrast checker → · Palette generator →

#309B8E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva