#309C50#309C50

#309C50 is a mid, vivid green. Relative luminance 0.250; OKLCH L 61.4% C 0.148 H 149.4°. Best body text is #000000 at 6.00:1 contrast (WCAG AA passes).

Color values

HEX#309C50
RGBrgb(48, 156, 80)
HSLhsl(138, 53%, 40%)
HSVhsv(138, 69%, 61%)
CMYKcmyk(69.2%, 0%, 48.7%, 38.8%)
CIE-LABlab(57.06, -47.41, 31.03)
CIE-LCHlch(57.06, 56.66, 146.79°)
OKLaboklab(61.38% -0.1277 0.0757)
OKLCHoklch(61.38% 0.148 149.4)
XYZxyz(14.5542, 24.9829, 11.6430)
Luminance0.2498 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#309C50 #9C307C
analogous
#469C30 #309C50 #309C86
triadic
#309C50 #50309C #9C5030
tetradic
#309C50 #30469C #9C307C #9C8630
square
#309C50 #30469C #9C307C #9C8630
split-complementary
#309C50 #86309C #9C3046
monochromatic
#133E20 #226D38 #309C50 #44C56A #73D48F

Accessibility & contrast

On white

3.50
#309C50 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.00
#309C50 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309C50
6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##309C50#FFFFFF#000000##000000
##309C501.003.506.006.00
#FFFFFF3.501.0021.0021.00
#0000006.0021.001.001.00
##0000006.0021.001.001.00

Color blindness preview

Protanopia (red-blind)
#9D8F4A
Deuteranopia (green-blind)
#908555
Tritanopia (blue-blind)
#00998A
Achromatopsia (no color)
#898989

Design tokens & code

CSS
--color: #309c50;
/* rgb */ color: rgb(48, 156, 80);
/* oklch */ color: oklch(61.4% 0.148 149.4);
Tailwind
colors: {
  custom: {
    50: '#77ba82',
    500: '#309c50',
    950: '#000000',
  },
}
SCSS
$custom: #309c50;
$custom-light: #77ba82;
$custom-dark: #000000;
JSON
{
  "hex": "#309c50",
  "rgb": {
    "r": 48,
    "g": 156,
    "b": 80
  },
  "hsl": {
    "h": 137.778,
    "s": 52.941,
    "l": 40
  },
  "oklch": {
    "l": 0.61381,
    "c": 0.14847,
    "h": 149.4
  },
  "luminance": 0.24984
}

Semantic roles & 50–950 ramp

primary
#309C50
secondary
#BC6CA4
accent
#4BB1DC
background
#F7FBF8
surface
#EEF6EF
border
#C9D0CA
text
#0A120A
muted
#7C817C

Preview Lab

Preview with #309C50

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

Preview Lab → · Contrast checker → · Palette generator →

#309C50 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva