#256F1B#256F1B

#256F1B is a mid, vivid green. Relative luminance 0.118; OKLCH L 47.8% C 0.138 H 141.4°. Best body text is #FFFFFF at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#256F1B
RGB	rgb(37, 111, 27)
HSL	hsl(113, 61%, 27%)
HSV	hsv(113, 76%, 44%)
CMYK	cmyk(66.7%, 0%, 75.7%, 56.5%)
CIE-LAB	lab(40.96, -39.55, 37.99)
CIE-LCH	lch(40.96, 54.84, 136.15°)
OKLab	oklab(47.8% -0.108 0.0862)
OKLCH	oklch(47.8% 0.138 141.4)
XYZ	xyz(6.6449, 11.8407, 2.9720)
Luminance	0.1184 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#256F1B #651B6F

analogous

#4F6F1B #256F1B #1B6F3B

triadic

#256F1B #1B256F #6F1B25

tetradic

#256F1B #1B4F6F #651B6F #6F3B1B

square

#256F1B #1B4F6F #651B6F #6F3B1B

split-complementary

#256F1B #3B1B6F #6F1B4F

monochromatic

#081906 #153E0F #256F1B #35A027 #48CE36

Accessibility & contrast

On white

6.23

#256F1B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#256F1B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #256F1B

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##256F1B	#FFFFFF	#000000	##FFFFFF
##256F1B	1.00	6.23	3.37	6.23
#FFFFFF	6.23	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#72640C

Deuteranopia (green-blind)

#695E24

Tritanopia (blue-blind)

#186B5F

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #256f1b;
/* rgb */ color: rgb(37, 111, 27);
/* oklch */ color: oklch(47.8% 0.138 141.4);

Tailwind

colors: {
  custom: {
    50: '#6a995d',
    500: '#256f1b',
    950: '#000000',
  },
}

SCSS

$custom: #256f1b;
$custom-light: #6a995d;
$custom-dark: #000000;

JSON

{
  "hex": "#256f1b",
  "rgb": {
    "r": 37,
    "g": 111,
    "b": 27
  },
  "hsl": {
    "h": 112.857,
    "s": 60.87,
    "l": 27.059
  },
  "oklch": {
    "l": 0.47799,
    "c": 0.13814,
    "h": 141.4
  },
  "luminance": 0.11841
}

Semantic roles & 50–950 ramp

primary

#256F1B

secondary

#9842A4

accent

#44E4D1

background

#F6F9F5

surface

#ECF2E9

border

#C7CCC5

text

#070E04

muted

#7A7E79

Preview Lab

Preview with #256F1B

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

Preview Lab → · Contrast checker → · Palette generator →