#399D4B#399D4B

#399D4B is a mid, vivid green. Relative luminance 0.255; OKLCH L 61.8% C 0.151 H 146.8°. Best body text is #000000 at 6.10:1 contrast (WCAG AA passes).

Color values

HEX#399D4B
RGBrgb(57, 157, 75)
HSLhsl(131, 47%, 42%)
HSVhsv(131, 64%, 62%)
CMYKcmyk(63.7%, 0%, 52.2%, 38.4%)
CIE-LABlab(57.55, -46.74, 34.28)
CIE-LCHlch(57.55, 57.96, 143.75°)
OKLaboklab(61.83% -0.1263 0.0827)
OKLCHoklch(61.83% 0.151 146.8)
XYZxyz(15.0133, 25.4903, 10.7842)
Luminance0.2549 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#399D4B #9D398B
analogous
#599D39 #399D4B #399D7D
triadic
#399D4B #4B399D #9D4B39
tetradic
#399D4B #39599D #9D398B #9D7D39
square
#399D4B #39599D #9D398B #9D7D39
split-complementary
#399D4B #7D399D #9D3959
monochromatic
#184320 #297036 #399D4B #53C066 #80D18E

Accessibility & contrast

On white

3.44
#399D4B on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.10
#399D4B on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #399D4B
6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##399D4B#FFFFFF#000000##000000
##399D4B1.003.446.106.10
#FFFFFF3.441.0021.0021.00
#0000006.1021.001.001.00
##0000006.1021.001.001.00

Color blindness preview

Protanopia (red-blind)
#9F8F44
Deuteranopia (green-blind)
#928751
Tritanopia (blue-blind)
#1E9A8A
Achromatopsia (no color)
#8A8A8A

Design tokens & code

CSS
--color: #399d4b;
/* rgb */ color: rgb(57, 157, 75);
/* oklch */ color: oklch(61.8% 0.151 146.8);
Tailwind
colors: {
  custom: {
    50: '#7bbb7f',
    500: '#399d4b',
    950: '#000000',
  },
}
SCSS
$custom: #399d4b;
$custom-light: #7bbb7f;
$custom-dark: #000000;
JSON
{
  "hex": "#399d4b",
  "rgb": {
    "r": 57,
    "g": 157,
    "b": 75
  },
  "hsl": {
    "h": 130.8,
    "s": 46.729,
    "l": 41.961
  },
  "oklch": {
    "l": 0.6183,
    "c": 0.15095,
    "h": 146.8
  },
  "luminance": 0.25492
}

Semantic roles & 50–950 ramp

primary
#399D4B
secondary
#BA78AE
accent
#51BED6
background
#F7FBF7
surface
#EEF6EE
border
#C9D0C9
text
#0A120A
muted
#7C817C

Preview Lab

Preview with #399D4B

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

Preview Lab → · Contrast checker → · Palette generator →

#399D4B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva