#256B3D#256B3D

#256B3D is a mid, moderate green. Relative luminance 0.112; OKLCH L 47.1% C 0.102 H 151.6°. Best body text is #FFFFFF at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#256B3D
RGB	rgb(37, 107, 61)
HSL	hsl(141, 49%, 28%)
HSV	hsv(141, 65%, 42%)
CMYK	cmyk(65.4%, 0%, 43%, 58%)
CIE-LAB	lab(39.99, -33.13, 19.50)
CIE-LCH	lch(39.99, 38.45, 149.53°)
OKLab	oklab(47.13% -0.0896 0.0484)
OKLCH	oklch(47.13% 0.102 151.6)
XYZ	xyz(6.8624, 11.2449, 6.2228)
Luminance	0.1125 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#256B3D #6B2553

analogous

#306B25 #256B3D #256B60

triadic

#256B3D #3D256B #6B3D25

tetradic

#256B3D #25306B #6B2553 #6B6025

square

#256B3D #25306B #6B2553 #6B6025

split-complementary

#256B3D #60256B #6B2530

monochromatic

#08170D #153E23 #256B3D #359857 #4AC073

Accessibility & contrast

On white

6.46

#256B3D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#256B3D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #256B3D

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##256B3D	#FFFFFF	#000000	##FFFFFF
##256B3D	1.00	6.46	3.25	6.46
#FFFFFF	6.46	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B623A

Deuteranopia (green-blind)

#625C40

Tritanopia (blue-blind)

#0C6960

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #256b3d;
/* rgb */ color: rgb(37, 107, 61);
/* oklch */ color: oklch(47.1% 0.102 151.6);

Tailwind

colors: {
  custom: {
    50: '#689673',
    500: '#256b3d',
    950: '#000000',
  },
}

SCSS

$custom: #256b3d;
$custom-light: #689673;
$custom-dark: #000000;

JSON

{
  "hex": "#256b3d",
  "rgb": {
    "r": 37,
    "g": 107,
    "b": 61
  },
  "hsl": {
    "h": 140.571,
    "s": 48.611,
    "l": 28.235
  },
  "oklch": {
    "l": 0.47134,
    "c": 0.1018,
    "h": 151.6
  },
  "luminance": 0.11246
}

Semantic roles & 50–950 ramp

primary

#256B3D

secondary

#9E4E83

accent

#50A9D8

background

#F6F9F7

surface

#EBF2ED

border

#C6CCC8

text

#070D08

muted

#7A7E7B

Preview Lab

Preview with #256B3D

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

Preview Lab → · Contrast checker → · Palette generator →