#256A18#256A18

#256A18 is a mid, vivid green. Relative luminance 0.108; OKLCH L 46.3% C 0.134 H 140.8°. Best body text is #FFFFFF at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#256A18
RGB	rgb(37, 106, 24)
HSL	hsl(110, 63%, 25%)
HSV	hsv(110, 77%, 42%)
CMYK	cmyk(65.1%, 0%, 77.4%, 58.4%)
CIE-LAB	lab(39.18, -37.88, 37.39)
CIE-LCH	lch(39.18, 53.23, 135.37°)
OKLab	oklab(46.32% -0.1037 0.0845)
OKLCH	oklch(46.32% 0.134 140.8)
XYZ	xyz(6.0816, 10.7668, 2.6217)
Luminance	0.1077 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#256A18 #5D186A

analogous

#4E6A18 #256A18 #186A34

triadic

#256A18 #18256A #6A1825

tetradic

#256A18 #184E6A #5D186A #6A3418

square

#256A18 #184E6A #5D186A #6A3418

split-complementary

#256A18 #34186A #6A184E

monochromatic

#091906 #14380D #256A18 #369C23 #48CE2F

Accessibility & contrast

On white

6.66

#256A18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#256A18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #256A18

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##256A18	#FFFFFF	#000000	##FFFFFF
##256A18	1.00	6.66	3.15	6.66
#FFFFFF	6.66	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D6009

Deuteranopia (green-blind)

#645A20

Tritanopia (blue-blind)

#1A665A

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #256a18;
/* rgb */ color: rgb(37, 106, 24);
/* oklch */ color: oklch(46.3% 0.134 140.8);

Tailwind

colors: {
  custom: {
    50: '#69955b',
    500: '#256a18',
    950: '#000000',
  },
}

SCSS

$custom: #256a18;
$custom-light: #69955b;
$custom-dark: #000000;

JSON

{
  "hex": "#256a18",
  "rgb": {
    "r": 37,
    "g": 106,
    "b": 24
  },
  "hsl": {
    "h": 110.488,
    "s": 63.077,
    "l": 25.49
  },
  "oklch": {
    "l": 0.46322,
    "c": 0.13372,
    "h": 140.8
  },
  "luminance": 0.10767
}

Semantic roles & 50–950 ramp

primary

#256A18

secondary

#903EA0

accent

#42E6CC

background

#F6F9F5

surface

#EBF2E9

border

#C6CCC5

text

#070D04

muted

#7A7E79

Preview Lab

Preview with #256A18

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

Preview Lab → · Contrast checker → · Palette generator →