#256B3E#256B3E

#256B3E is a mid, moderate green. Relative luminance 0.113; OKLCH L 47.2% C 0.101 H 152.1°. Best body text is #FFFFFF at 6.46:1 contrast (WCAG AA passes).

Color values

HEX#256B3E
RGBrgb(37, 107, 62)
HSLhsl(141, 49%, 28%)
HSVhsv(141, 65%, 42%)
CMYKcmyk(65.4%, 0%, 42.1%, 58%)
CIE-LABlab(40.01, -32.94, 18.94)
CIE-LCHlch(40.01, 38.00, 150.10°)
OKLaboklab(47.16% -0.0891 0.0471)
OKLCHoklch(47.16% 0.101 152.1)
XYZxyz(6.8896, 11.2558, 6.3660)
Luminance0.1126 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#256B3E #6B2552
analogous
#2F6B25 #256B3E #256B61
triadic
#256B3E #3E256B #6B3E25
tetradic
#256B3E #252F6B #6B2552 #6B6125
square
#256B3E #252F6B #6B2552 #6B6125
split-complementary
#256B3E #61256B #6B252F
monochromatic
#08170D #153E24 #256B3E #359858 #4AC074

Accessibility & contrast

On white

6.46
#256B3E on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.25
#256B3E on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #256B3E
6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##256B3E#FFFFFF#000000##FFFFFF
##256B3E1.006.463.256.46
#FFFFFF6.461.0021.001.00
#0000003.2521.001.0021.00
##FFFFFF6.461.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6B623B
Deuteranopia (green-blind)
#625C41
Tritanopia (blue-blind)
#0B6960
Achromatopsia (no color)
#5E5E5E

Design tokens & code

CSS
--color: #256b3e;
/* rgb */ color: rgb(37, 107, 62);
/* oklch */ color: oklch(47.2% 0.101 152.1);
Tailwind
colors: {
  custom: {
    50: '#689674',
    500: '#256b3e',
    950: '#000000',
  },
}
SCSS
$custom: #256b3e;
$custom-light: #689674;
$custom-dark: #000000;
JSON
{
  "hex": "#256b3e",
  "rgb": {
    "r": 37,
    "g": 107,
    "b": 62
  },
  "hsl": {
    "h": 141.429,
    "s": 48.611,
    "l": 28.235
  },
  "oklch": {
    "l": 0.47155,
    "c": 0.10075,
    "h": 152.1
  },
  "luminance": 0.11257
}

Semantic roles & 50–950 ramp

primary
#256B3E
secondary
#9E4E81
accent
#50A7D8
background
#F6F9F7
surface
#EBF2ED
border
#C6CCC8
text
#070D08
muted
#7A7E7B

Preview Lab

Preview with #256B3E

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

Preview Lab → · Contrast checker → · Palette generator →

#256B3E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva