#256C3D#256C3D

#256C3D is a mid, moderate green. Relative luminance 0.115; OKLCH L 47.4% C 0.103 H 151.4°. Best body text is #FFFFFF at 6.38:1 contrast (WCAG AA passes).

Color values

HEX#256C3D
RGBrgb(37, 108, 61)
HSLhsl(140, 49%, 28%)
HSVhsv(140, 66%, 42%)
CMYKcmyk(65.7%, 0%, 43.5%, 57.6%)
CIE-LABlab(40.34, -33.57, 19.95)
CIE-LCHlch(40.34, 39.05, 149.28°)
OKLaboklab(47.42% -0.0907 0.0494)
OKLCHoklch(47.42% 0.103 151.4)
XYZxyz(6.9673, 11.4547, 6.2578)
Luminance0.1145 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#256C3D #6C2554
analogous
#306C25 #256C3D #256C60
triadic
#256C3D #3D256C #6C3D25
tetradic
#256C3D #25306C #6C2554 #6C6025
square
#256C3D #25306C #6C2554 #6C6025
split-complementary
#256C3D #60256C #6C2530
monochromatic
#08170D #153E23 #256C3D #359A57 #4AC172

Accessibility & contrast

On white

6.38
#256C3D on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.29
#256C3D on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #256C3D
6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##256C3D#FFFFFF#000000##FFFFFF
##256C3D1.006.383.296.38
#FFFFFF6.381.0021.001.00
#0000003.2921.001.0021.00
##FFFFFF6.381.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6C633A
Deuteranopia (green-blind)
#635D40
Tritanopia (blue-blind)
#0B6A60
Achromatopsia (no color)
#5F5F5F

Design tokens & code

CSS
--color: #256c3d;
/* rgb */ color: rgb(37, 108, 61);
/* oklch */ color: oklch(47.4% 0.103 151.4);
Tailwind
colors: {
  custom: {
    50: '#689773',
    500: '#256c3d',
    950: '#000000',
  },
}
SCSS
$custom: #256c3d;
$custom-light: #689773;
$custom-dark: #000000;
JSON
{
  "hex": "#256c3d",
  "rgb": {
    "r": 37,
    "g": 108,
    "b": 61
  },
  "hsl": {
    "h": 140.282,
    "s": 48.966,
    "l": 28.431
  },
  "oklch": {
    "l": 0.47418,
    "c": 0.10331,
    "h": 151.4
  },
  "luminance": 0.11455
}

Semantic roles & 50–950 ramp

primary
#256C3D
secondary
#9F4E84
accent
#4FAAD9
background
#F6F9F7
surface
#EBF2ED
border
#C6CCC8
text
#070D08
muted
#7A7E7B

Preview Lab

Preview with #256C3D

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

Preview Lab → · Contrast checker → · Palette generator →

#256C3D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva