#256D40#256D40

#256D40 is a mid, moderate green. Relative luminance 0.117; OKLCH L 47.8% C 0.102 H 152.7°. Best body text is #FFFFFF at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#256D40
RGB	rgb(37, 109, 64)
HSL	hsl(143, 49%, 29%)
HSV	hsv(143, 66%, 43%)
CMYK	cmyk(66.1%, 0%, 41.3%, 57.3%)
CIE-LAB	lab(40.74, -33.42, 18.74)
CIE-LCH	lch(40.74, 38.31, 150.72°)
OKLab	oklab(47.76% -0.0904 0.0467)
OKLCH	oklch(47.76% 0.102 152.7)
XYZ	xyz(7.1564, 11.7000, 6.7307)
Luminance	0.1170 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#256D40 #6D2552

analogous

#2E6D25 #256D40 #256D64

triadic

#256D40 #40256D #6D4025

tetradic

#256D40 #252E6D #6D2552 #6D6425

square

#256D40 #252E6D #6D2552 #6D6425

split-complementary

#256D40 #64256D #6D252E

monochromatic

#08170D #153F25 #256D40 #359B5B #4BC277

Accessibility & contrast

On white

6.29

#256D40 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#256D40 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #256D40

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##256D40	#FFFFFF	#000000	##FFFFFF
##256D40	1.00	6.29	3.34	6.29
#FFFFFF	6.29	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D643D

Deuteranopia (green-blind)

#645D43

Tritanopia (blue-blind)

#086B62

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #256d40;
/* rgb */ color: rgb(37, 109, 64);
/* oklch */ color: oklch(47.8% 0.102 152.7);

Tailwind

colors: {
  custom: {
    50: '#689775',
    500: '#256d40',
    950: '#000000',
  },
}

SCSS

$custom: #256d40;
$custom-light: #689775;
$custom-dark: #000000;

JSON

{
  "hex": "#256d40",
  "rgb": {
    "r": 37,
    "g": 109,
    "b": 64
  },
  "hsl": {
    "h": 142.5,
    "s": 49.315,
    "l": 28.627
  },
  "oklch": {
    "l": 0.47764,
    "c": 0.10171,
    "h": 152.7
  },
  "luminance": 0.11701
}

Semantic roles & 50–950 ramp

primary

#256D40

secondary

#A04E81

accent

#4FA5D9

background

#F6F9F7

surface

#EBF2ED

border

#C6CCC8

text

#070D08

muted

#7A7E7B

Preview Lab

Preview with #256D40

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

Preview Lab → · Contrast checker → · Palette generator →