#256139#256139

#256139 is a dark, moderate green. Relative luminance 0.092; OKLCH L 44.2% C 0.091 H 151.8°. Best body text is #FFFFFF at 7.37:1 contrast (WCAG AA passes).

Color values

HEX	#256139
RGB	rgb(37, 97, 57)
HSL	hsl(140, 45%, 26%)
HSV	hsv(140, 62%, 38%)
CMYK	cmyk(61.9%, 0%, 41.2%, 62%)
CIE-LAB	lab(36.44, -29.45, 17.16)
CIE-LCH	lch(36.44, 34.09, 149.77°)
OKLab	oklab(44.19% -0.0798 0.0428)
OKLCH	oklch(44.19% 0.091 151.8)
XYZ	xyz(5.7757, 9.2376, 5.3488)
Luminance	0.0924 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#256139 #61254D

analogous

#2F6125 #256139 #256157

triadic

#256139 #392561 #613925

tetradic

#256139 #252F61 #61254D #615725

square

#256139 #252F61 #61254D #615725

split-complementary

#256139 #572561 #61252F

monochromatic

#08160D #14351F #256139 #368D53 #47B96D

Accessibility & contrast

On white

7.37

#256139 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#256139 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #256139

7.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##256139	#FFFFFF	#000000	##FFFFFF
##256139	1.00	7.37	2.85	7.37
#FFFFFF	7.37	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615936

Deuteranopia (green-blind)

#59533C

Tritanopia (blue-blind)

#136057

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #256139;
/* rgb */ color: rgb(37, 97, 57);
/* oklch */ color: oklch(44.2% 0.091 151.8);

Tailwind

colors: {
  custom: {
    50: '#668e70',
    500: '#256139',
    950: '#000000',
  },
}

SCSS

$custom: #256139;
$custom-light: #668e70;
$custom-dark: #000000;

JSON

{
  "hex": "#256139",
  "rgb": {
    "r": 37,
    "g": 97,
    "b": 57
  },
  "hsl": {
    "h": 140,
    "s": 44.776,
    "l": 26.275
  },
  "oklch": {
    "l": 0.44193,
    "c": 0.09051,
    "h": 151.8
  },
  "luminance": 0.09238
}

Semantic roles & 50–950 ramp

primary

#256139

secondary

#944E7D

accent

#53A9D4

background

#F6F8F6

surface

#EBF0EC

border

#C6CBC7

text

#060C07

muted

#7A7D7A

Preview Lab

Preview with #256139

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

Preview Lab → · Contrast checker → · Palette generator →