#256A3C#256A3C

#256A3C is a mid, moderate green. Relative luminance 0.110; OKLCH L 46.8% C 0.101 H 151.3°. Best body text is #FFFFFF at 6.55:1 contrast (WCAG AA passes).

Color values

HEX#256A3C
RGBrgb(37, 106, 60)
HSLhsl(140, 48%, 28%)
HSVhsv(140, 65%, 42%)
CMYKcmyk(65.1%, 0%, 43.4%, 58.4%)
CIE-LABlab(39.63, -32.89, 19.60)
CIE-LCHlch(39.63, 38.29, 149.21°)
OKLaboklab(46.83% -0.0889 0.0486)
OKLCHoklch(46.83% 0.101 151.3)
XYZxyz(6.7321, 11.0270, 6.0477)
Luminance0.1103 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#256A3C #6A2553
analogous
#306A25 #256A3C #256A5E
triadic
#256A3C #3C256A #6A3C25
tetradic
#256A3C #25306A #6A2553 #6A5E25
square
#256A3C #25306A #6A2553 #6A5E25
split-complementary
#256A3C #5E256A #6A2530
monochromatic
#08170D #153D22 #256A3C #359756 #4AC071

Accessibility & contrast

On white

6.55
#256A3C on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.21
#256A3C on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #256A3C
6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##256A3C#FFFFFF#000000##FFFFFF
##256A3C1.006.553.216.55
#FFFFFF6.551.0021.001.00
#0000003.2121.001.0021.00
##FFFFFF6.551.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6A6139
Deuteranopia (green-blind)
#615B3F
Tritanopia (blue-blind)
#0D685F
Achromatopsia (no color)
#5D5D5D

Design tokens & code

CSS
--color: #256a3c;
/* rgb */ color: rgb(37, 106, 60);
/* oklch */ color: oklch(46.8% 0.101 151.3);
Tailwind
colors: {
  custom: {
    50: '#689572',
    500: '#256a3c',
    950: '#000000',
  },
}
SCSS
$custom: #256a3c;
$custom-light: #689572;
$custom-dark: #000000;
JSON
{
  "hex": "#256a3c",
  "rgb": {
    "r": 37,
    "g": 106,
    "b": 60
  },
  "hsl": {
    "h": 140,
    "s": 48.252,
    "l": 28.039
  },
  "oklch": {
    "l": 0.46829,
    "c": 0.10132,
    "h": 151.3
  },
  "luminance": 0.11028
}

Semantic roles & 50–950 ramp

primary
#256A3C
secondary
#9D4E83
accent
#50ABD8
background
#F6F9F6
surface
#EBF2EC
border
#C6CCC7
text
#070D08
muted
#7A7E7B

Preview Lab

Preview with #256A3C

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

Preview Lab → · Contrast checker → · Palette generator →

#256A3C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva