#309B2A#309B2A

#309B2A is a mid, vivid green. Relative luminance 0.242; OKLCH L 60.6% C 0.178 H 142.3°. Best body text is #000000 at 5.85:1 contrast (WCAG AA passes).

Color values

HEX#309B2A
RGBrgb(48, 155, 42)
HSLhsl(117, 57%, 39%)
HSVhsv(117, 73%, 61%)
CMYKcmyk(69%, 0%, 72.9%, 39.2%)
CIE-LABlab(56.32, -51.79, 47.90)
CIE-LCHlch(56.32, 70.54, 137.23°)
OKLaboklab(60.64% -0.1409 0.1088)
OKLCHoklch(60.64% 0.178 142.3)
XYZxyz(13.3574, 24.2368, 6.1643)
Luminance0.2424 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#309B2A #952A9B
analogous
#689B2A #309B2A #2A9B5C
triadic
#309B2A #2A309B #9B2A30
tetradic
#309B2A #2A689B #952A9B #9B5C2A
square
#309B2A #2A689B #952A9B #9B5C2A
split-complementary
#309B2A #5C2A9B #9B2A68
monochromatic
#123B10 #216B1D #309B2A #41C939 #6FD669

Accessibility & contrast

On white

3.59
#309B2A on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.85
#309B2A on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309B2A
5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##309B2A#FFFFFF#000000##000000
##309B2A1.003.595.855.85
#FFFFFF3.591.0021.0021.00
#0000005.8521.001.001.00
##0000005.8521.001.001.00

Color blindness preview

Protanopia (red-blind)
#9F8C17
Deuteranopia (green-blind)
#928435
Tritanopia (blue-blind)
#169685
Achromatopsia (no color)
#878787

Design tokens & code

CSS
--color: #309b2a;
/* rgb */ color: rgb(48, 155, 42);
/* oklch */ color: oklch(60.6% 0.178 142.3);
Tailwind
colors: {
  custom: {
    50: '#78b96b',
    500: '#309b2a',
    950: '#000000',
  },
}
SCSS
$custom: #309b2a;
$custom-light: #78b96b;
$custom-dark: #000000;
JSON
{
  "hex": "#309b2a",
  "rgb": {
    "r": 48,
    "g": 155,
    "b": 42
  },
  "hsl": {
    "h": 116.814,
    "s": 57.36,
    "l": 38.627
  },
  "oklch": {
    "l": 0.60642,
    "c": 0.17806,
    "h": 142.3
  },
  "luminance": 0.24238
}

Semantic roles & 50–950 ramp

primary
#309B2A
secondary
#B864BD
accent
#47E1D8
background
#F7FBF6
surface
#EEF6EB
border
#C9D0C6
text
#0A1207
muted
#7C817A

Preview Lab

Preview with #309B2A

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

Preview Lab → · Contrast checker → · Palette generator →

#309B2A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva