#256C42#256C42

#256C42 is a mid, moderate green. Relative luminance 0.115; OKLCH L 47.5% C 0.098 H 154.0°. Best body text is #FFFFFF at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#256C42
RGB	rgb(37, 108, 66)
HSL	hsl(145, 49%, 28%)
HSV	hsv(145, 66%, 42%)
CMYK	cmyk(65.7%, 0%, 38.9%, 57.6%)
CIE-LAB	lab(40.43, -32.57, 17.17)
CIE-LCH	lch(40.43, 36.81, 152.20°)
OKLab	oklab(47.52% -0.0882 0.043)
OKLCH	oklch(47.52% 0.098 154)
XYZ	xyz(7.1083, 11.5111, 7.0005)
Luminance	0.1151 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#256C42 #6C254F

analogous

#2B6C25 #256C42 #256C65

triadic

#256C42 #42256C #6C4225

tetradic

#256C42 #252B6C #6C254F #6C6525

square

#256C42 #252B6C #6C254F #6C6525

split-complementary

#256C42 #65256C #6C252B

monochromatic

#08170E #153E26 #256C42 #359A5E #4AC17B

Accessibility & contrast

On white

6.36

#256C42 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#256C42 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #256C42

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##256C42	#FFFFFF	#000000	##FFFFFF
##256C42	1.00	6.36	3.30	6.36
#FFFFFF	6.36	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C633F

Deuteranopia (green-blind)

#625D45

Tritanopia (blue-blind)

#076B61

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #256c42;
/* rgb */ color: rgb(37, 108, 66);
/* oklch */ color: oklch(47.5% 0.098 154.0);

Tailwind

colors: {
  custom: {
    50: '#689776',
    500: '#256c42',
    950: '#000000',
  },
}

SCSS

$custom: #256c42;
$custom-light: #689776;
$custom-dark: #000000;

JSON

{
  "hex": "#256c42",
  "rgb": {
    "r": 37,
    "g": 108,
    "b": 66
  },
  "hsl": {
    "h": 144.507,
    "s": 48.966,
    "l": 28.431
  },
  "oklch": {
    "l": 0.47524,
    "c": 0.09812,
    "h": 154
  },
  "luminance": 0.11512
}

Semantic roles & 50–950 ramp

primary

#256C42

secondary

#9F4E7E

accent

#4FA0D9

background

#F6F9F7

surface

#EBF2ED

border

#C6CCC8

text

#070D08

muted

#7A7E7B

Preview Lab

Preview with #256C42

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

Preview Lab → · Contrast checker → · Palette generator →