#256D3D#256D3D

#256D3D is a mid, moderate green. Relative luminance 0.117; OKLCH L 47.7% C 0.105 H 151.2°. Best body text is #FFFFFF at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#256D3D
RGB	rgb(37, 109, 61)
HSL	hsl(140, 49%, 29%)
HSV	hsv(140, 66%, 43%)
CMYK	cmyk(66.1%, 0%, 44%, 57.3%)
CIE-LAB	lab(40.68, -34.00, 20.40)
CIE-LCH	lch(40.68, 39.65, 149.04°)
OKLab	oklab(47.7% -0.0919 0.0505)
OKLCH	oklch(47.7% 0.105 151.2)
XYZ	xyz(7.0733, 11.6668, 6.2931)
Luminance	0.1167 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#256D3D #6D2555

analogous

#316D25 #256D3D #256D61

triadic

#256D3D #3D256D #6D3D25

tetradic

#256D3D #25316D #6D2555 #6D6125

square

#256D3D #25316D #6D2555 #6D6125

split-complementary

#256D3D #61256D #6D2531

monochromatic

#08170D #153F23 #256D3D #359B57 #4BC272

Accessibility & contrast

On white

6.30

#256D3D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#256D3D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #256D3D

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##256D3D	#FFFFFF	#000000	##FFFFFF
##256D3D	1.00	6.30	3.33	6.30
#FFFFFF	6.30	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D643A

Deuteranopia (green-blind)

#645D40

Tritanopia (blue-blind)

#0A6B61

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #256d3d;
/* rgb */ color: rgb(37, 109, 61);
/* oklch */ color: oklch(47.7% 0.105 151.2);

Tailwind

colors: {
  custom: {
    50: '#689773',
    500: '#256d3d',
    950: '#000000',
  },
}

SCSS

$custom: #256d3d;
$custom-light: #689773;
$custom-dark: #000000;

JSON

{
  "hex": "#256d3d",
  "rgb": {
    "r": 37,
    "g": 109,
    "b": 61
  },
  "hsl": {
    "h": 140,
    "s": 49.315,
    "l": 28.627
  },
  "oklch": {
    "l": 0.47703,
    "c": 0.10482,
    "h": 151.2
  },
  "luminance": 0.11668
}

Semantic roles & 50–950 ramp

primary

#256D3D

secondary

#A04E85

accent

#4FABD9

background

#F6F9F7

surface

#EBF2ED

border

#C6CCC8

text

#070D08

muted

#7A7E7B

Preview Lab

Preview with #256D3D

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

Preview Lab → · Contrast checker → · Palette generator →