#256337#256337

#256337 is a dark, moderate green. Relative luminance 0.096; OKLCH L 44.7% C 0.096 H 150.3°. Best body text is #FFFFFF at 7.20:1 contrast (WCAG AA passes).

Color values

HEX	#256337
RGB	rgb(37, 99, 55)
HSL	hsl(137, 46%, 27%)
HSV	hsv(137, 63%, 39%)
CMYK	cmyk(62.6%, 0%, 44.4%, 61.2%)
CIE-LAB	lab(37.10, -30.75, 19.21)
CIE-LCH	lch(37.10, 36.26, 148.01°)
OKLab	oklab(44.73% -0.0832 0.0475)
OKLCH	oklch(44.73% 0.096 150.3)
XYZ	xyz(5.9139, 9.5923, 5.1535)
Luminance	0.0959 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#256337 #632551

analogous

#326325 #256337 #256356

triadic

#256337 #372563 #633725

tetradic

#256337 #253263 #632551 #635625

square

#256337 #253263 #632551 #635625

split-complementary

#256337 #562563 #632532

monochromatic

#08160C #14361E #256337 #369050 #48BB69

Accessibility & contrast

On white

7.20

#256337 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#256337 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #256337

7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##256337	#FFFFFF	#000000	##FFFFFF
##256337	1.00	7.20	2.92	7.20
#FFFFFF	7.20	1.00	21.00	1.00
#000000	2.92	21.00	1.00	21.00
##FFFFFF	7.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645B34

Deuteranopia (green-blind)

#5B553A

Tritanopia (blue-blind)

#146158

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #256337;
/* rgb */ color: rgb(37, 99, 55);
/* oklch */ color: oklch(44.7% 0.096 150.3);

Tailwind

colors: {
  custom: {
    50: '#66906e',
    500: '#256337',
    950: '#000000',
  },
}

SCSS

$custom: #256337;
$custom-light: #66906e;
$custom-dark: #000000;

JSON

{
  "hex": "#256337",
  "rgb": {
    "r": 37,
    "g": 99,
    "b": 55
  },
  "hsl": {
    "h": 137.419,
    "s": 45.588,
    "l": 26.667
  },
  "oklch": {
    "l": 0.44725,
    "c": 0.09579,
    "h": 150.3
  },
  "luminance": 0.09593
}

Semantic roles & 50–950 ramp

primary

#256337

secondary

#964E81

accent

#53AFD5

background

#F6F8F6

surface

#EBF0EC

border

#C6CBC7

text

#060C07

muted

#7A7D7A

Preview Lab

Preview with #256337

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

Preview Lab → · Contrast checker → · Palette generator →