#256C1B#256C1B

#256C1B is a mid, vivid green. Relative luminance 0.112; OKLCH L 46.9% C 0.134 H 141.3°. Best body text is #FFFFFF at 6.48:1 contrast (WCAG AA passes).

Color values

HEX#256C1B
RGBrgb(37, 108, 27)
HSLhsl(113, 60%, 26%)
HSVhsv(113, 75%, 42%)
CMYKcmyk(65.7%, 0%, 75%, 57.6%)
CIE-LABlab(39.91, -38.40, 36.91)
CIE-LCHlch(39.91, 53.26, 136.13°)
OKLaboklab(46.93% -0.1049 0.0839)
OKLCHoklch(46.93% 0.134 141.3)
XYZxyz(6.3230, 11.1970, 2.8647)
Luminance0.1120 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#256C1B #621B6C
analogous
#4E6C1B #256C1B #1B6C3A
triadic
#256C1B #1B256C #6C1B25
tetradic
#256C1B #1B4E6C #621B6C #6C3A1B
square
#256C1B #1B4E6C #621B6C #6C3A1B
split-complementary
#256C1B #3A1B6C #6C1B4E
monochromatic
#081806 #143B0F #256C1B #369D27 #48CC35

Accessibility & contrast

On white

6.48
#256C1B on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.24
#256C1B on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #256C1B
6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##256C1B#FFFFFF#000000##FFFFFF
##256C1B1.006.483.246.48
#FFFFFF6.481.0021.001.00
#0000003.2421.001.0021.00
##FFFFFF6.481.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6F620E
Deuteranopia (green-blind)
#665C23
Tritanopia (blue-blind)
#19685C
Achromatopsia (no color)
#5E5E5E

Design tokens & code

CSS
--color: #256c1b;
/* rgb */ color: rgb(37, 108, 27);
/* oklch */ color: oklch(46.9% 0.134 141.3);
Tailwind
colors: {
  custom: {
    50: '#6a975d',
    500: '#256c1b',
    950: '#000000',
  },
}
SCSS
$custom: #256c1b;
$custom-light: #6a975d;
$custom-dark: #000000;
JSON
{
  "hex": "#256c1b",
  "rgb": {
    "r": 37,
    "g": 108,
    "b": 27
  },
  "hsl": {
    "h": 112.593,
    "s": 60,
    "l": 26.471
  },
  "oklch": {
    "l": 0.46929,
    "c": 0.1343,
    "h": 141.3
  },
  "luminance": 0.11198
}

Semantic roles & 50–950 ramp

primary
#256C1B
secondary
#9542A1
accent
#45E3D0
background
#F6F9F5
surface
#ECF2E9
border
#C7CCC5
text
#070D04
muted
#7A7E79

Preview Lab

Preview with #256C1B

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

Preview Lab → · Contrast checker → · Palette generator →

#256C1B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva