#256E42#256E42

#256E42 is a mid, moderate green. Relative luminance 0.119; OKLCH L 48.1% C 0.101 H 153.5°. Best body text is #FFFFFF at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#256E42
RGB	rgb(37, 110, 66)
HSL	hsl(144, 50%, 29%)
HSV	hsv(144, 66%, 43%)
CMYK	cmyk(66.4%, 0%, 40%, 56.9%)
CIE-LAB	lab(41.12, -33.45, 18.09)
CIE-LCH	lch(41.12, 38.03, 151.60°)
OKLab	oklab(48.09% -0.0905 0.0452)
OKLCH	oklch(48.09% 0.101 153.5)
XYZ	xyz(7.3216, 11.9378, 7.0716)
Luminance	0.1194 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#256E42 #6E2551

analogous

#2D6E25 #256E42 #256E67

triadic

#256E42 #42256E #6E4225

tetradic

#256E42 #252D6E #6E2551 #6E6725

square

#256E42 #252D6E #6E2551 #6E6725

split-complementary

#256E42 #67256E #6E252D

monochromatic

#08170E #164027 #256E42 #349C5D #4BC27A

Accessibility & contrast

On white

6.20

#256E42 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#256E42 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #256E42

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##256E42	#FFFFFF	#000000	##FFFFFF
##256E42	1.00	6.20	3.39	6.20
#FFFFFF	6.20	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E653F

Deuteranopia (green-blind)

#645E45

Tritanopia (blue-blind)

#056D63

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #256e42;
/* rgb */ color: rgb(37, 110, 66);
/* oklch */ color: oklch(48.1% 0.101 153.5);

Tailwind

colors: {
  custom: {
    50: '#689877',
    500: '#256e42',
    950: '#000000',
  },
}

SCSS

$custom: #256e42;
$custom-light: #689877;
$custom-dark: #000000;

JSON

{
  "hex": "#256e42",
  "rgb": {
    "r": 37,
    "g": 110,
    "b": 66
  },
  "hsl": {
    "h": 143.836,
    "s": 49.66,
    "l": 28.824
  },
  "oklch": {
    "l": 0.4809,
    "c": 0.10115,
    "h": 153.5
  },
  "luminance": 0.11939
}

Semantic roles & 50–950 ramp

primary

#256E42

secondary

#A14E80

accent

#4FA2D9

background

#F6F9F7

surface

#EBF2ED

border

#C6CCC8

text

#070E08

muted

#7A7E7B

Preview Lab

Preview with #256E42

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

Preview Lab → · Contrast checker → · Palette generator →