#256A1F#256A1F

#256A1F is a mid, vivid green. Relative luminance 0.108; OKLCH L 46.4% C 0.129 H 142.0°. Best body text is #FFFFFF at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#256A1F
RGB	rgb(37, 106, 31)
HSL	hsl(115, 55%, 27%)
HSV	hsv(115, 71%, 42%)
CMYK	cmyk(65.1%, 0%, 70.8%, 58.4%)
CIE-LAB	lab(39.24, -37.22, 34.46)
CIE-LCH	lch(39.24, 50.73, 137.20°)
OKLab	oklab(46.39% -0.1014 0.0793)
OKLCH	oklch(46.39% 0.129 142)
XYZ	xyz(6.1640, 10.7997, 3.0558)
Luminance	0.1080 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#256A1F #641F6A

analogous

#4B6A1F #256A1F #1F6A3F

triadic

#256A1F #1F256A #6A1F25

tetradic

#256A1F #1F4B6A #641F6A #6A3F1F

square

#256A1F #1F4B6A #641F6A #6A3F1F

split-complementary

#256A1F #3F1F6A #6A1F4B

monochromatic

#081807 #143B11 #256A1F #36992D #48C63D

Accessibility & contrast

On white

6.65

#256A1F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#256A1F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #256A1F

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##256A1F	#FFFFFF	#000000	##FFFFFF
##256A1F	1.00	6.65	3.16	6.65
#FFFFFF	6.65	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D6015

Deuteranopia (green-blind)

#645A26

Tritanopia (blue-blind)

#19675B

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #256a1f;
/* rgb */ color: rgb(37, 106, 31);
/* oklch */ color: oklch(46.4% 0.129 142.0);

Tailwind

colors: {
  custom: {
    50: '#69955f',
    500: '#256a1f',
    950: '#000000',
  },
}

SCSS

$custom: #256a1f;
$custom-light: #69955f;
$custom-dark: #000000;

JSON

{
  "hex": "#256a1f",
  "rgb": {
    "r": 37,
    "g": 106,
    "b": 31
  },
  "hsl": {
    "h": 115.2,
    "s": 54.745,
    "l": 26.863
  },
  "oklch": {
    "l": 0.46387,
    "c": 0.12877,
    "h": 142
  },
  "luminance": 0.108
}

Semantic roles & 50–950 ramp

primary

#256A1F

secondary

#97479E

accent

#4ADED2

background

#F6F9F5

surface

#EBF2E9

border

#C6CCC5

text

#070D05

muted

#7A7E79

Preview Lab

Preview with #256A1F

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

Preview Lab → · Contrast checker → · Palette generator →