#256B2A#256B2A

#256B2A is a mid, vivid green. Relative luminance 0.111; OKLCH L 46.8% C 0.121 H 144.5°. Best body text is #FFFFFF at 6.53:1 contrast (WCAG AA passes).

Color values

HEX	#256B2A
RGB	rgb(37, 107, 42)
HSL	hsl(124, 49%, 28%)
HSV	hsv(124, 65%, 42%)
CMYK	cmyk(65.4%, 0%, 60.7%, 58%)
CIE-LAB	lab(39.71, -36.30, 29.62)
CIE-LCH	lch(39.71, 46.85, 140.78°)
OKLab	oklab(46.81% -0.0984 0.0702)
OKLCH	oklch(46.81% 0.121 144.5)
XYZ	xyz(6.4382, 11.0752, 3.9885)
Luminance	0.1108 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#256B2A #6B2566

analogous

#436B25 #256B2A #256B4D

triadic

#256B2A #2A256B #6B2A25

tetradic

#256B2A #25436B #6B2566 #6B4D25

square

#256B2A #25436B #6B2566 #6B4D25

split-complementary

#256B2A #4D256B #6B2543

monochromatic

#081709 #153E18 #256B2A #35983C #4AC052

Accessibility & contrast

On white

6.53

#256B2A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#256B2A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #256B2A

6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##256B2A	#FFFFFF	#000000	##FFFFFF
##256B2A	1.00	6.53	3.22	6.53
#FFFFFF	6.53	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D6123

Deuteranopia (green-blind)

#645B2F

Tritanopia (blue-blind)

#16685D

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #256b2a;
/* rgb */ color: rgb(37, 107, 42);
/* oklch */ color: oklch(46.8% 0.121 144.5);

Tailwind

colors: {
  custom: {
    50: '#699666',
    500: '#256b2a',
    950: '#000000',
  },
}

SCSS

$custom: #256b2a;
$custom-light: #699666;
$custom-dark: #000000;

JSON

{
  "hex": "#256b2a",
  "rgb": {
    "r": 37,
    "g": 107,
    "b": 42
  },
  "hsl": {
    "h": 124.286,
    "s": 48.611,
    "l": 28.235
  },
  "oklch": {
    "l": 0.46809,
    "c": 0.1208,
    "h": 144.5
  },
  "luminance": 0.11076
}

Semantic roles & 50–950 ramp

primary

#256B2A

secondary

#9E4E98

accent

#50CED8

background

#F6F9F6

surface

#EBF2EB

border

#C6CCC6

text

#070D06

muted

#7A7E7A

Preview Lab

Preview with #256B2A

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

Preview Lab → · Contrast checker → · Palette generator →