#256C3F#256C3F

#256C3F is a mid, moderate green. Relative luminance 0.115; OKLCH L 47.5% C 0.101 H 152.4°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#256C3F
RGB	rgb(37, 108, 63)
HSL	hsl(142, 49%, 28%)
HSV	hsv(142, 66%, 42%)
CMYK	cmyk(65.7%, 0%, 41.7%, 57.6%)
CIE-LAB	lab(40.37, -33.18, 18.84)
CIE-LCH	lch(40.37, 38.15, 150.41°)
OKLab	oklab(47.46% -0.0897 0.0469)
OKLCH	oklch(47.46% 0.101 152.4)
XYZ	xyz(7.0221, 11.4766, 6.5468)
Luminance	0.1148 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#256C3F #6C2552

analogous

#2E6C25 #256C3F #256C62

triadic

#256C3F #3F256C #6C3F25

tetradic

#256C3F #252E6C #6C2552 #6C6225

square

#256C3F #252E6C #6C2552 #6C6225

split-complementary

#256C3F #62256C #6C252E

monochromatic

#08170D #153E24 #256C3F #359A5A #4AC176

Accessibility & contrast

On white

6.37

#256C3F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#256C3F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #256C3F

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##256C3F	#FFFFFF	#000000	##FFFFFF
##256C3F	1.00	6.37	3.30	6.37
#FFFFFF	6.37	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C633C

Deuteranopia (green-blind)

#635D42

Tritanopia (blue-blind)

#096A61

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #256c3f;
/* rgb */ color: rgb(37, 108, 63);
/* oklch */ color: oklch(47.5% 0.101 152.4);

Tailwind

colors: {
  custom: {
    50: '#689774',
    500: '#256c3f',
    950: '#000000',
  },
}

SCSS

$custom: #256c3f;
$custom-light: #689774;
$custom-dark: #000000;

JSON

{
  "hex": "#256c3f",
  "rgb": {
    "r": 37,
    "g": 108,
    "b": 63
  },
  "hsl": {
    "h": 141.972,
    "s": 48.966,
    "l": 28.431
  },
  "oklch": {
    "l": 0.4746,
    "c": 0.10123,
    "h": 152.4
  },
  "luminance": 0.11477
}

Semantic roles & 50–950 ramp

primary

#256C3F

secondary

#9F4E81

accent

#4FA6D9

background

#F6F9F7

surface

#EBF2ED

border

#C6CCC8

text

#070D08

muted

#7A7E7B

Preview Lab

Preview with #256C3F

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

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