#399B4E#399B4E

#399B4E is a mid, vivid green. Relative luminance 0.249; OKLCH L 61.3% C 0.145 H 147.7°. Best body text is #000000 at 5.97:1 contrast (WCAG AA passes).

Color values

HEX#399B4E
RGBrgb(57, 155, 78)
HSLhsl(133, 46%, 42%)
HSVhsv(133, 63%, 61%)
CMYKcmyk(63.2%, 0%, 49.7%, 39.2%)
CIE-LABlab(56.94, -45.50, 31.98)
CIE-LCHlch(56.94, 55.62, 144.90°)
OKLaboklab(61.34% -0.1229 0.0777)
OKLCHoklch(61.34% 0.145 147.7)
XYZxyz(14.7828, 24.8611, 11.2259)
Luminance0.2486 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#399B4E #9B3986
analogous
#559B39 #399B4E #399B7F
triadic
#399B4E #4E399B #9B4E39
tetradic
#399B4E #39559B #9B3986 #9B7F39
square
#399B4E #39559B #9B3986 #9B7F39
split-complementary
#399B4E #7F399B #9B3955
monochromatic
#184221 #296E37 #399B4E #52BF69 #7FD090

Accessibility & contrast

On white

3.52
#399B4E on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.97
#399B4E on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #399B4E
5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##399B4E#FFFFFF#000000##000000
##399B4E1.003.525.975.97
#FFFFFF3.521.0021.0021.00
#0000005.9721.001.001.00
##0000005.9721.001.001.00

Color blindness preview

Protanopia (red-blind)
#9D8E48
Deuteranopia (green-blind)
#908553
Tritanopia (blue-blind)
#1D9889
Achromatopsia (no color)
#898989

Design tokens & code

CSS
--color: #399b4e;
/* rgb */ color: rgb(57, 155, 78);
/* oklch */ color: oklch(61.3% 0.145 147.7);
Tailwind
colors: {
  custom: {
    50: '#7ab981',
    500: '#399b4e',
    950: '#000000',
  },
}
SCSS
$custom: #399b4e;
$custom-light: #7ab981;
$custom-dark: #000000;
JSON
{
  "hex": "#399b4e",
  "rgb": {
    "r": 57,
    "g": 155,
    "b": 78
  },
  "hsl": {
    "h": 132.857,
    "s": 46.226,
    "l": 41.569
  },
  "oklch": {
    "l": 0.61341,
    "c": 0.1454,
    "h": 147.7
  },
  "luminance": 0.24863
}

Semantic roles & 50–950 ramp

primary
#399B4E
secondary
#B977AB
accent
#52BAD6
background
#F7FBF7
surface
#EEF6EE
border
#C9D0C9
text
#0A120A
muted
#7C817C

Preview Lab

Preview with #399B4E

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

Preview Lab → · Contrast checker → · Palette generator →

#399B4E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva