#309C4F#309C4F

#309C4F is a mid, vivid green. Relative luminance 0.250; OKLCH L 61.4% C 0.149 H 149.1°. Best body text is #000000 at 5.99:1 contrast (WCAG AA passes).

Color values

HEX#309C4F
RGBrgb(48, 156, 79)
HSLhsl(137, 53%, 40%)
HSVhsv(137, 69%, 61%)
CMYKcmyk(69.2%, 0%, 49.4%, 38.8%)
CIE-LABlab(57.04, -47.57, 31.54)
CIE-LCHlch(57.04, 57.08, 146.46°)
OKLaboklab(61.36% -0.1282 0.0768)
OKLCHoklch(61.36% 0.149 149.1)
XYZxyz(14.5176, 24.9683, 11.4499)
Luminance0.2497 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#309C4F #9C307D
analogous
#479C30 #309C4F #309C85
triadic
#309C4F #4F309C #9C4F30
tetradic
#309C4F #30479C #9C307D #9C8530
square
#309C4F #30479C #9C307D #9C8530
split-complementary
#309C4F #85309C #9C3047
monochromatic
#133E20 #226D37 #309C4F #44C569 #73D48E

Accessibility & contrast

On white

3.50
#309C4F on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.99
#309C4F on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309C4F
5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##309C4F#FFFFFF#000000##000000
##309C4F1.003.505.995.99
#FFFFFF3.501.0021.0021.00
#0000005.9921.001.001.00
##0000005.9921.001.001.00

Color blindness preview

Protanopia (red-blind)
#9D8E49
Deuteranopia (green-blind)
#908554
Tritanopia (blue-blind)
#00998A
Achromatopsia (no color)
#898989

Design tokens & code

CSS
--color: #309c4f;
/* rgb */ color: rgb(48, 156, 79);
/* oklch */ color: oklch(61.4% 0.149 149.1);
Tailwind
colors: {
  custom: {
    50: '#77ba82',
    500: '#309c4f',
    950: '#000000',
  },
}
SCSS
$custom: #309c4f;
$custom-light: #77ba82;
$custom-dark: #000000;
JSON
{
  "hex": "#309c4f",
  "rgb": {
    "r": 48,
    "g": 156,
    "b": 79
  },
  "hsl": {
    "h": 137.222,
    "s": 52.941,
    "l": 40
  },
  "oklch": {
    "l": 0.61364,
    "c": 0.1494,
    "h": 149.1
  },
  "luminance": 0.2497
}

Semantic roles & 50–950 ramp

primary
#309C4F
secondary
#BC6CA5
accent
#4BB3DC
background
#F7FBF8
surface
#EEF6EF
border
#C9D0CA
text
#0A120A
muted
#7C817C

Preview Lab

Preview with #309C4F

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

Preview Lab → · Contrast checker → · Palette generator →

#309C4F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva