#256D1B#256D1B

#256D1B is a mid, vivid green. Relative luminance 0.114; OKLCH L 47.2% C 0.136 H 141.4°. Best body text is #FFFFFF at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#256D1B
RGB	rgb(37, 109, 27)
HSL	hsl(113, 60%, 27%)
HSV	hsv(113, 75%, 43%)
CMYK	cmyk(66.1%, 0%, 75.2%, 57.3%)
CIE-LAB	lab(40.26, -38.78, 37.27)
CIE-LCH	lch(40.26, 53.79, 136.14°)
OKLab	oklab(47.22% -0.1059 0.0847)
OKLCH	oklch(47.22% 0.136 141.4)
XYZ	xyz(6.4291, 11.4091, 2.9001)
Luminance	0.1141 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#256D1B #631B6D

analogous

#4E6D1B #256D1B #1B6D3A

triadic

#256D1B #1B256D #6D1B25

tetradic

#256D1B #1B4E6D #631B6D #6D3A1B

square

#256D1B #1B4E6D #631B6D #6D3A1B

split-complementary

#256D1B #3A1B6D #6D1B4E

monochromatic

#081906 #143C0F #256D1B #369E27 #48CD35

Accessibility & contrast

On white

6.40

#256D1B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#256D1B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #256D1B

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##256D1B	#FFFFFF	#000000	##FFFFFF
##256D1B	1.00	6.40	3.28	6.40
#FFFFFF	6.40	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#70620D

Deuteranopia (green-blind)

#675D23

Tritanopia (blue-blind)

#19695D

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #256d1b;
/* rgb */ color: rgb(37, 109, 27);
/* oklch */ color: oklch(47.2% 0.136 141.4);

Tailwind

colors: {
  custom: {
    50: '#6a985d',
    500: '#256d1b',
    950: '#000000',
  },
}

SCSS

$custom: #256d1b;
$custom-light: #6a985d;
$custom-dark: #000000;

JSON

{
  "hex": "#256d1b",
  "rgb": {
    "r": 37,
    "g": 109,
    "b": 27
  },
  "hsl": {
    "h": 112.683,
    "s": 60.294,
    "l": 26.667
  },
  "oklch": {
    "l": 0.47219,
    "c": 0.13559,
    "h": 141.4
  },
  "luminance": 0.1141
}

Semantic roles & 50–950 ramp

primary

#256D1B

secondary

#9642A2

accent

#44E3D0

background

#F6F9F5

surface

#ECF2E9

border

#C7CCC5

text

#070E04

muted

#7A7E79

Preview Lab

Preview with #256D1B

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

Preview Lab → · Contrast checker → · Palette generator →