#256B1B#256B1B

#256B1B is a mid, vivid green. Relative luminance 0.110; OKLCH L 46.6% C 0.133 H 141.3°. Best body text is #FFFFFF at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#256B1B
RGB	rgb(37, 107, 27)
HSL	hsl(113, 60%, 26%)
HSV	hsv(113, 75%, 42%)
CMYK	cmyk(65.4%, 0%, 74.8%, 58%)
CIE-LAB	lab(39.56, -38.01, 36.55)
CIE-LCH	lch(39.56, 52.73, 136.12°)
OKLab	oklab(46.64% -0.1038 0.0831)
OKLCH	oklch(46.64% 0.133 141.3)
XYZ	xyz(6.2182, 10.9872, 2.8298)
Luminance	0.1099 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#256B1B #611B6B

analogous

#4D6B1B #256B1B #1B6B39

triadic

#256B1B #1B256B #6B1B25

tetradic

#256B1B #1B4D6B #611B6B #6B391B

square

#256B1B #1B4D6B #611B6B #6B391B

split-complementary

#256B1B #391B6B #6B1B4D

monochromatic

#081806 #143A0F #256B1B #369C27 #47CC35

Accessibility & contrast

On white

6.57

#256B1B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#256B1B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #256B1B

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##256B1B	#FFFFFF	#000000	##FFFFFF
##256B1B	1.00	6.57	3.20	6.57
#FFFFFF	6.57	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E610E

Deuteranopia (green-blind)

#655B23

Tritanopia (blue-blind)

#19675B

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #256b1b;
/* rgb */ color: rgb(37, 107, 27);
/* oklch */ color: oklch(46.6% 0.133 141.3);

Tailwind

colors: {
  custom: {
    50: '#69965d',
    500: '#256b1b',
    950: '#000000',
  },
}

SCSS

$custom: #256b1b;
$custom-light: #69965d;
$custom-dark: #000000;

JSON

{
  "hex": "#256b1b",
  "rgb": {
    "r": 37,
    "g": 107,
    "b": 27
  },
  "hsl": {
    "h": 112.5,
    "s": 59.701,
    "l": 26.275
  },
  "oklch": {
    "l": 0.46639,
    "c": 0.13301,
    "h": 141.3
  },
  "luminance": 0.10988
}

Semantic roles & 50–950 ramp

primary

#256B1B

secondary

#9442A0

accent

#45E3CF

background

#F6F9F5

surface

#EBF2E9

border

#C6CCC5

text

#070D04

muted

#7A7E79

Preview Lab

Preview with #256B1B

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

Preview Lab → · Contrast checker → · Palette generator →