#256511#256511

#256511 is a dark, vivid green. Relative luminance 0.097; OKLCH L 44.8% C 0.132 H 139.7°. Best body text is #FFFFFF at 7.12:1 contrast (WCAG AA passes).

Color values

HEX	#256511
RGB	rgb(37, 101, 17)
HSL	hsl(106, 71%, 23%)
HSV	hsv(106, 83%, 40%)
CMYK	cmyk(63.4%, 0%, 83.2%, 60.4%)
CIE-LAB	lab(37.37, -36.45, 38.22)
CIE-LCH	lch(37.37, 52.82, 133.65°)
OKLab	oklab(44.81% -0.1002 0.0851)
OKLCH	oklch(44.81% 0.132 139.7)
XYZ	xyz(5.5176, 9.7406, 2.1196)
Luminance	0.0974 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#256511 #511165

analogous

#4F6511 #256511 #116527

triadic

#256511 #112565 #651125

tetradic

#256511 #114F65 #511165 #652711

square

#256511 #114F65 #511165 #652711

split-complementary

#256511 #271165 #65114F

monochromatic

#0A1A04 #123108 #256511 #38991A #4BCE23

Accessibility & contrast

On white

7.12

#256511 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#256511 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #256511

7.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##256511	#FFFFFF	#000000	##FFFFFF
##256511	1.00	7.12	2.95	7.12
#FFFFFF	7.12	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#685B00

Deuteranopia (green-blind)

#60561B

Tritanopia (blue-blind)

#1D6155

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #256511;
/* rgb */ color: rgb(37, 101, 17);
/* oklch */ color: oklch(44.8% 0.132 139.7);

Tailwind

colors: {
  custom: {
    50: '#699257',
    500: '#256511',
    950: '#000000',
  },
}

SCSS

$custom: #256511;
$custom-light: #699257;
$custom-dark: #000000;

JSON

{
  "hex": "#256511",
  "rgb": {
    "r": 37,
    "g": 101,
    "b": 17
  },
  "hsl": {
    "h": 105.714,
    "s": 71.186,
    "l": 23.137
  },
  "oklch": {
    "l": 0.44809,
    "c": 0.1315,
    "h": 139.7
  },
  "luminance": 0.09741
}

Semantic roles & 50–950 ramp

primary

#256511

secondary

#84359D

accent

#3AEEC3

background

#F6F9F5

surface

#EBF1E9

border

#C6CBC5

text

#070D03

muted

#7A7E78

Preview Lab

Preview with #256511

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

Preview Lab → · Contrast checker → · Palette generator →