#309F8E#309F8E

#309F8E is a light, moderate teal. Relative luminance 0.274; OKLCH L 63.7% C 0.101 H 180.5°. Best body text is #000000 at 6.48:1 contrast (WCAG AA passes).

Color values

HEX#309F8E
RGBrgb(48, 159, 142)
HSLhsl(171, 54%, 41%)
HSVhsv(171, 70%, 62%)
CMYKcmyk(69.8%, 0%, 10.7%, 37.6%)
CIE-LABlab(59.32, -34.90, -0.13)
CIE-LCHlch(59.32, 34.91, 180.21°)
OKLaboklab(63.66% -0.1012 -0.0009)
OKLCHoklch(63.66% 0.101 180.5)
XYZxyz(18.4972, 27.3755, 29.8951)
Luminance0.2738 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#309F8E #9F3041
analogous
#309F56 #309F8E #30789F
triadic
#309F8E #8E309F #9F8E30
tetradic
#309F8E #56309F #9F3041 #789F30
square
#309F8E #56309F #9F3041 #789F30
split-complementary
#309F8E #9F3078 #9F5630
monochromatic
#14413A #227064 #309F8E #45C7B3 #74D5C6

Accessibility & contrast

On white

3.24
#309F8E on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.48
#309F8E on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309F8E
6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##309F8E#FFFFFF#000000##000000
##309F8E1.003.246.486.48
#FFFFFF3.241.0021.0021.00
#0000006.4821.001.001.00
##0000006.4821.001.001.00

Color blindness preview

Protanopia (red-blind)
#98968D
Deuteranopia (green-blind)
#888A8F
Tritanopia (blue-blind)
#00A29A
Achromatopsia (no color)
#8F8F8F

Design tokens & code

CSS
--color: #309f8e;
/* rgb */ color: rgb(48, 159, 142);
/* oklch */ color: oklch(63.7% 0.101 180.5);
Tailwind
colors: {
  custom: {
    50: '#78bcaf',
    500: '#309f8e',
    950: '#000000',
  },
}
SCSS
$custom: #309f8e;
$custom-light: #78bcaf;
$custom-dark: #000000;
JSON
{
  "hex": "#309f8e",
  "rgb": {
    "r": 48,
    "g": 159,
    "b": 142
  },
  "hsl": {
    "h": 170.811,
    "s": 53.623,
    "l": 40.588
  },
  "oklch": {
    "l": 0.63663,
    "c": 0.10122,
    "h": 180.5
  },
  "luminance": 0.27378
}

Semantic roles & 50–950 ramp

primary
#309F8E
secondary
#BD6E7A
accent
#4B61DD
background
#F7FBFA
surface
#EEF6F4
border
#C9D0CE
text
#0A1210
muted
#7C817F

Preview Lab

Preview with #309F8E

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

Preview Lab → · Contrast checker → · Palette generator →

#309F8E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva