#256B17#256B17

#256B17 is a mid, vivid green. Relative luminance 0.110; OKLCH L 46.6% C 0.136 H 140.7°. Best body text is #FFFFFF at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#256B17
RGB	rgb(37, 107, 23)
HSL	hsl(110, 65%, 25%)
HSV	hsv(110, 79%, 42%)
CMYK	cmyk(65.4%, 0%, 78.5%, 58%)
CIE-LAB	lab(39.53, -38.35, 38.13)
CIE-LCH	lch(39.53, 54.08, 135.16°)
OKLab	oklab(46.61% -0.105 0.0859)
OKLCH	oklch(46.61% 0.136 140.7)
XYZ	xyz(6.1750, 10.9700, 2.6024)
Luminance	0.1097 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#256B17 #5D176B

analogous

#4F6B17 #256B17 #176B33

triadic

#256B17 #17256B #6B1725

tetradic

#256B17 #174F6B #5D176B #6B3317

square

#256B17 #174F6B #5D176B #6B3317

split-complementary

#256B17 #33176B #6B174F

monochromatic

#091905 #14390C #256B17 #369D22 #48D02D

Accessibility & contrast

On white

6.57

#256B17 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#256B17 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #256B17

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##256B17	#FFFFFF	#000000	##FFFFFF
##256B17	1.00	6.57	3.19	6.57
#FFFFFF	6.57	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E6106

Deuteranopia (green-blind)

#655B20

Tritanopia (blue-blind)

#1A675B

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #256b17;
/* rgb */ color: rgb(37, 107, 23);
/* oklch */ color: oklch(46.6% 0.136 140.7);

Tailwind

colors: {
  custom: {
    50: '#6a965b',
    500: '#256b17',
    950: '#000000',
  },
}

SCSS

$custom: #256b17;
$custom-light: #6a965b;
$custom-dark: #000000;

JSON

{
  "hex": "#256b17",
  "rgb": {
    "r": 37,
    "g": 107,
    "b": 23
  },
  "hsl": {
    "h": 110,
    "s": 64.615,
    "l": 25.49
  },
  "oklch": {
    "l": 0.46605,
    "c": 0.13562,
    "h": 140.7
  },
  "luminance": 0.10971
}

Semantic roles & 50–950 ramp

primary

#256B17

secondary

#903DA1

accent

#40E8CC

background

#F6F9F5

surface

#ECF2E9

border

#C7CCC5

text

#070D04

muted

#7A7E79

Preview Lab

Preview with #256B17

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

Preview Lab → · Contrast checker → · Palette generator →