#256818#256818

#256818 is a mid, vivid green. Relative luminance 0.104; OKLCH L 45.7% C 0.131 H 140.7°. Best body text is #FFFFFF at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#256818
RGB	rgb(37, 104, 24)
HSL	hsl(110, 63%, 25%)
HSV	hsv(110, 77%, 41%)
CMYK	cmyk(64.4%, 0%, 76.9%, 59.2%)
CIE-LAB	lab(38.48, -37.10, 36.68)
CIE-LCH	lch(38.48, 52.17, 135.33°)
OKLab	oklab(45.74% -0.1015 0.083)
OKLCH	oklch(45.74% 0.131 140.7)
XYZ	xyz(5.8778, 10.3593, 2.5538)
Luminance	0.1036 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#256818 #5B1868

analogous

#4D6818 #256818 #186833

triadic

#256818 #182568 #681825

tetradic

#256818 #184D68 #5B1868 #683318

square

#256818 #184D68 #5B1868 #683318

split-complementary

#256818 #331868 #68184D

monochromatic

#091906 #13360D #256818 #379A23 #48CB2F

Accessibility & contrast

On white

6.84

#256818 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#256818 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #256818

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##256818	#FFFFFF	#000000	##FFFFFF
##256818	1.00	6.84	3.07	6.84
#FFFFFF	6.84	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B5E09

Deuteranopia (green-blind)

#635820

Tritanopia (blue-blind)

#1B6458

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #256818;
/* rgb */ color: rgb(37, 104, 24);
/* oklch */ color: oklch(45.7% 0.131 140.7);

Tailwind

colors: {
  custom: {
    50: '#69945b',
    500: '#256818',
    950: '#000000',
  },
}

SCSS

$custom: #256818;
$custom-light: #69945b;
$custom-dark: #000000;

JSON

{
  "hex": "#256818",
  "rgb": {
    "r": 37,
    "g": 104,
    "b": 24
  },
  "hsl": {
    "h": 110.25,
    "s": 62.5,
    "l": 25.098
  },
  "oklch": {
    "l": 0.45739,
    "c": 0.13114,
    "h": 140.7
  },
  "luminance": 0.1036
}

Semantic roles & 50–950 ramp

primary

#256818

secondary

#8E3E9E

accent

#42E6CB

background

#F6F9F5

surface

#EBF1E9

border

#C6CBC5

text

#070D04

muted

#7A7E79

Preview Lab

Preview with #256818

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

Preview Lab → · Contrast checker → · Palette generator →