#308C4E#308C4E

#308C4E is a mid, vivid green. Relative luminance 0.199; OKLCH L 57.0% C 0.128 H 150.8°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).

Color values

HEX#308C4E
RGBrgb(48, 140, 78)
HSLhsl(140, 49%, 37%)
HSVhsv(140, 66%, 55%)
CMYKcmyk(65.7%, 0%, 44.3%, 45.1%)
CIE-LABlab(51.76, -41.44, 25.34)
CIE-LCHlch(51.76, 48.58, 148.56°)
OKLaboklab(57% -0.1119 0.0625)
OKLCHoklch(57% 0.128 150.8)
XYZxyz(11.9712, 19.9334, 10.4229)
Luminance0.1993 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#308C4E #8C306E
analogous
#408C30 #308C4E #308C7C
triadic
#308C4E #4E308C #8C4E30
tetradic
#308C4E #30408C #8C306E #8C7C30
square
#308C4E #30408C #8C306E #8C7C30
split-complementary
#308C4E #7C308C #8C3040
monochromatic
#11311B #205E35 #308C4E #40BA67 #6ACC8A

Accessibility & contrast

On white

4.21
#308C4E on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.99
#308C4E on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #308C4E
4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##308C4E#FFFFFF#000000##000000
##308C4E1.004.214.994.99
#FFFFFF4.211.0021.0021.00
#0000004.9921.001.001.00
##0000004.9921.001.001.00

Color blindness preview

Protanopia (red-blind)
#8D8049
Deuteranopia (green-blind)
#817852
Tritanopia (blue-blind)
#0B8A7D
Achromatopsia (no color)
#7B7B7B

Design tokens & code

CSS
--color: #308c4e;
/* rgb */ color: rgb(48, 140, 78);
/* oklch */ color: oklch(57.0% 0.128 150.8);
Tailwind
colors: {
  custom: {
    50: '#73ae80',
    500: '#308c4e',
    950: '#000000',
  },
}
SCSS
$custom: #308c4e;
$custom-light: #73ae80;
$custom-dark: #000000;
JSON
{
  "hex": "#308c4e",
  "rgb": {
    "r": 48,
    "g": 140,
    "b": 78
  },
  "hsl": {
    "h": 139.565,
    "s": 48.936,
    "l": 36.863
  },
  "oklch": {
    "l": 0.57004,
    "c": 0.12816,
    "h": 150.8
  },
  "luminance": 0.19935
}

Semantic roles & 50–950 ramp

primary
#308C4E
secondary
#B3649A
accent
#4FACD8
background
#F7FAF7
surface
#EDF4EE
border
#C8CEC9
text
#09100A
muted
#7B7F7C

Preview Lab

Preview with #308C4E

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

Preview Lab → · Contrast checker → · Palette generator →

#308C4E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva