#256D2F#256D2F

#256D2F is a mid, moderate green. Relative luminance 0.115; OKLCH L 47.5% C 0.119 H 145.8°. Best body text is #FFFFFF at 6.35:1 contrast (WCAG AA passes).

Color values

HEX#256D2F
RGBrgb(37, 109, 47)
HSLhsl(128, 49%, 29%)
HSVhsv(128, 66%, 43%)
CMYKcmyk(66.1%, 0%, 56.9%, 57.3%)
CIE-LABlab(40.47, -36.40, 27.90)
CIE-LCHlch(40.47, 45.86, 142.52°)
OKLaboklab(47.46% -0.0984 0.0668)
OKLCHoklch(47.46% 0.119 145.8)
XYZxyz(6.7442, 11.5352, 4.5599)
Luminance0.1154 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#256D2F #6D2563
analogous
#3F6D25 #256D2F #256D53
triadic
#256D2F #2F256D #6D2F25
tetradic
#256D2F #253F6D #6D2563 #6D5325
square
#256D2F #253F6D #6D2563 #6D5325
split-complementary
#256D2F #53256D #6D253F
monochromatic
#08170A #153F1B #256D2F #359B43 #4BC25B

Accessibility & contrast

On white

6.35
#256D2F on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.31
#256D2F on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #256D2F
6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##256D2F#FFFFFF#000000##FFFFFF
##256D2F1.006.353.316.35
#FFFFFF6.351.0021.001.00
#0000003.3121.001.0021.00
##FFFFFF6.351.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6F6329
Deuteranopia (green-blind)
#665D34
Tritanopia (blue-blind)
#136A5F
Achromatopsia (no color)
#5F5F5F

Design tokens & code

CSS
--color: #256d2f;
/* rgb */ color: rgb(37, 109, 47);
/* oklch */ color: oklch(47.5% 0.119 145.8);
Tailwind
colors: {
  custom: {
    50: '#699869',
    500: '#256d2f',
    950: '#000000',
  },
}
SCSS
$custom: #256d2f;
$custom-light: #699869;
$custom-dark: #000000;
JSON
{
  "hex": "#256d2f",
  "rgb": {
    "r": 37,
    "g": 109,
    "b": 47
  },
  "hsl": {
    "h": 128.333,
    "s": 49.315,
    "l": 28.627
  },
  "oklch": {
    "l": 0.47457,
    "c": 0.11894,
    "h": 145.8
  },
  "luminance": 0.11536
}

Semantic roles & 50–950 ramp

primary
#256D2F
secondary
#A04E95
accent
#4FC6D9
background
#F6F9F6
surface
#EBF2EB
border
#C6CCC6
text
#070E06
muted
#7A7E7A

Preview Lab

Preview with #256D2F

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

Preview Lab → · Contrast checker → · Palette generator →

#256D2F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva