#256B2F#256B2F

#256B2F is a mid, moderate green. Relative luminance 0.111; OKLCH L 46.9% C 0.116 H 146.0°. Best body text is #FFFFFF at 6.52:1 contrast (WCAG AA passes).

Color values

HEX#256B2F
RGBrgb(37, 107, 47)
HSLhsl(129, 49%, 28%)
HSVhsv(129, 65%, 42%)
CMYKcmyk(65.4%, 0%, 56.1%, 58%)
CIE-LABlab(39.77, -35.57, 27.06)
CIE-LCHlch(39.77, 44.70, 142.74°)
OKLaboklab(46.88% -0.0962 0.0649)
OKLCHoklch(46.88% 0.116 146)
XYZxyz(6.5333, 11.1133, 4.4896)
Luminance0.1111 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#256B2F #6B2561
analogous
#3E6B25 #256B2F #256B52
triadic
#256B2F #2F256B #6B2F25
tetradic
#256B2F #253E6B #6B2561 #6B5225
square
#256B2F #253E6B #6B2561 #6B5225
split-complementary
#256B2F #52256B #6B253E
monochromatic
#08170A #153E1B #256B2F #359843 #4AC05B

Accessibility & contrast

On white

6.52
#256B2F on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.22
#256B2F on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #256B2F
6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##256B2F#FFFFFF#000000##FFFFFF
##256B2F1.006.523.226.52
#FFFFFF6.521.0021.001.00
#0000003.2221.001.0021.00
##FFFFFF6.521.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6D612A
Deuteranopia (green-blind)
#645B33
Tritanopia (blue-blind)
#14685D
Achromatopsia (no color)
#5E5E5E

Design tokens & code

CSS
--color: #256b2f;
/* rgb */ color: rgb(37, 107, 47);
/* oklch */ color: oklch(46.9% 0.116 146.0);
Tailwind
colors: {
  custom: {
    50: '#689669',
    500: '#256b2f',
    950: '#000000',
  },
}
SCSS
$custom: #256b2f;
$custom-light: #689669;
$custom-dark: #000000;
JSON
{
  "hex": "#256b2f",
  "rgb": {
    "r": 37,
    "g": 107,
    "b": 47
  },
  "hsl": {
    "h": 128.571,
    "s": 48.611,
    "l": 28.235
  },
  "oklch": {
    "l": 0.46882,
    "c": 0.11606,
    "h": 146
  },
  "luminance": 0.11114
}

Semantic roles & 50–950 ramp

primary
#256B2F
secondary
#9E4E93
accent
#50C5D8
background
#F6F9F6
surface
#EBF2EB
border
#C6CCC6
text
#070D06
muted
#7A7E7A

Preview Lab

Preview with #256B2F

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

Preview Lab → · Contrast checker → · Palette generator →

#256B2F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva