#256D2B#256D2B

#256D2B is a mid, vivid green. Relative luminance 0.115; OKLCH L 47.4% C 0.123 H 144.7°. Best body text is #FFFFFF at 6.36:1 contrast (WCAG AA passes).

Color values

HEX#256D2B
RGBrgb(37, 109, 43)
HSLhsl(125, 49%, 29%)
HSVhsv(125, 66%, 43%)
CMYKcmyk(66.1%, 0%, 60.6%, 57.3%)
CIE-LABlab(40.42, -36.97, 29.94)
CIE-LCHlch(40.42, 47.57, 141.00°)
OKLaboklab(47.4% -0.1001 0.0709)
OKLCHoklch(47.4% 0.123 144.7)
XYZxyz(6.6672, 11.5044, 4.1542)
Luminance0.1150 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#256D2B #6D2567
analogous
#436D25 #256D2B #256D4F
triadic
#256D2B #2B256D #6D2B25
tetradic
#256D2B #25436D #6D2567 #6D4F25
square
#256D2B #25436D #6D2567 #6D4F25
split-complementary
#256D2B #4F256D #6D2543
monochromatic
#081709 #153F19 #256D2B #359B3D #4BC255

Accessibility & contrast

On white

6.36
#256D2B on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.30
#256D2B on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #256D2B
6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##256D2B#FFFFFF#000000##FFFFFF
##256D2B1.006.363.306.36
#FFFFFF6.361.0021.001.00
#0000003.3021.001.0021.00
##FFFFFF6.361.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6F6324
Deuteranopia (green-blind)
#665D30
Tritanopia (blue-blind)
#146A5E
Achromatopsia (no color)
#5F5F5F

Design tokens & code

CSS
--color: #256d2b;
/* rgb */ color: rgb(37, 109, 43);
/* oklch */ color: oklch(47.4% 0.123 144.7);
Tailwind
colors: {
  custom: {
    50: '#699866',
    500: '#256d2b',
    950: '#000000',
  },
}
SCSS
$custom: #256d2b;
$custom-light: #699866;
$custom-dark: #000000;
JSON
{
  "hex": "#256d2b",
  "rgb": {
    "r": 37,
    "g": 109,
    "b": 43
  },
  "hsl": {
    "h": 125,
    "s": 49.315,
    "l": 28.627
  },
  "oklch": {
    "l": 0.47399,
    "c": 0.12271,
    "h": 144.7
  },
  "luminance": 0.11505
}

Semantic roles & 50–950 ramp

primary
#256D2B
secondary
#A04E99
accent
#4FCDD9
background
#F6F9F6
surface
#EBF2EB
border
#C6CCC6
text
#070E06
muted
#7A7E7A

Preview Lab

Preview with #256D2B

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

Preview Lab → · Contrast checker → · Palette generator →

#256D2B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva