#256B1F#256B1F

#256B1F is a mid, vivid green. Relative luminance 0.110; OKLCH L 46.7% C 0.130 H 142.0°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#256B1F
RGB	rgb(37, 107, 31)
HSL	hsl(115, 55%, 27%)
HSV	hsv(115, 71%, 42%)
CMYK	cmyk(65.4%, 0%, 71%, 58%)
CIE-LAB	lab(39.59, -37.62, 34.84)
CIE-LCH	lch(39.59, 51.28, 137.19°)
OKLab	oklab(46.68% -0.1025 0.0801)
OKLCH	oklch(46.68% 0.13 142)
XYZ	xyz(6.2676, 11.0070, 3.0903)
Luminance	0.1101 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#256B1F #651F6B

analogous

#4B6B1F #256B1F #1F6B3F

triadic

#256B1F #1F256B #6B1F25

tetradic

#256B1F #1F4B6B #651F6B #6B3F1F

square

#256B1F #1F4B6B #651F6B #6B3F1F

split-complementary

#256B1F #3F1F6B #6B1F4B

monochromatic

#081807 #153C11 #256B1F #359A2D #48C73D

Accessibility & contrast

On white

6.56

#256B1F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#256B1F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #256B1F

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##256B1F	#FFFFFF	#000000	##FFFFFF
##256B1F	1.00	6.56	3.20	6.56
#FFFFFF	6.56	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E6115

Deuteranopia (green-blind)

#655B26

Tritanopia (blue-blind)

#19685C

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #256b1f;
/* rgb */ color: rgb(37, 107, 31);
/* oklch */ color: oklch(46.7% 0.130 142.0);

Tailwind

colors: {
  custom: {
    50: '#69965f',
    500: '#256b1f',
    950: '#000000',
  },
}

SCSS

$custom: #256b1f;
$custom-light: #69965f;
$custom-dark: #000000;

JSON

{
  "hex": "#256b1f",
  "rgb": {
    "r": 37,
    "g": 107,
    "b": 31
  },
  "hsl": {
    "h": 115.263,
    "s": 55.072,
    "l": 27.059
  },
  "oklch": {
    "l": 0.46677,
    "c": 0.1301,
    "h": 142
  },
  "luminance": 0.11008
}

Semantic roles & 50–950 ramp

primary

#256B1F

secondary

#98479F

accent

#49DED3

background

#F6F9F5

surface

#EBF2E9

border

#C6CCC5

text

#070D05

muted

#7A7E79

Preview Lab

Preview with #256B1F

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

Preview Lab → · Contrast checker → · Palette generator →