#256A3D#256A3D

#256A3D is a mid, moderate green. Relative luminance 0.110; OKLCH L 46.8% C 0.100 H 151.9°. Best body text is #FFFFFF at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#256A3D
RGB	rgb(37, 106, 61)
HSL	hsl(141, 48%, 28%)
HSV	hsv(141, 65%, 42%)
CMYK	cmyk(65.1%, 0%, 42.5%, 58.4%)
CIE-LAB	lab(39.64, -32.70, 19.04)
CIE-LCH	lch(39.64, 37.84, 149.78°)
OKLab	oklab(46.85% -0.0884 0.0473)
OKLCH	oklch(46.85% 0.1 151.9)
XYZ	xyz(6.7588, 11.0376, 6.1883)
Luminance	0.1104 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#256A3D #6A2552

analogous

#2F6A25 #256A3D #256A5F

triadic

#256A3D #3D256A #6A3D25

tetradic

#256A3D #252F6A #6A2552 #6A5F25

square

#256A3D #252F6A #6A2552 #6A5F25

split-complementary

#256A3D #5F256A #6A252F

monochromatic

#08170D #153D23 #256A3D #359757 #4AC073

Accessibility & contrast

On white

6.55

#256A3D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#256A3D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #256A3D

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##256A3D	#FFFFFF	#000000	##FFFFFF
##256A3D	1.00	6.55	3.21	6.55
#FFFFFF	6.55	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A613A

Deuteranopia (green-blind)

#615B40

Tritanopia (blue-blind)

#0C685F

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #256a3d;
/* rgb */ color: rgb(37, 106, 61);
/* oklch */ color: oklch(46.8% 0.100 151.9);

Tailwind

colors: {
  custom: {
    50: '#689573',
    500: '#256a3d',
    950: '#000000',
  },
}

SCSS

$custom: #256a3d;
$custom-light: #689573;
$custom-dark: #000000;

JSON

{
  "hex": "#256a3d",
  "rgb": {
    "r": 37,
    "g": 106,
    "b": 61
  },
  "hsl": {
    "h": 140.87,
    "s": 48.252,
    "l": 28.039
  },
  "oklch": {
    "l": 0.46849,
    "c": 0.10027,
    "h": 151.9
  },
  "luminance": 0.11038
}

Semantic roles & 50–950 ramp

primary

#256A3D

secondary

#9D4E81

accent

#50A9D8

background

#F6F9F7

surface

#EBF2ED

border

#C6CCC8

text

#070D08

muted

#7A7E7B

Preview Lab

Preview with #256A3D

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

Preview Lab → · Contrast checker → · Palette generator →