#256D18#256D18

#256D18 is a mid, vivid green. Relative luminance 0.114; OKLCH L 47.2% C 0.138 H 140.9°. Best body text is #FFFFFF at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#256D18
RGB	rgb(37, 109, 24)
HSL	hsl(111, 64%, 26%)
HSV	hsv(111, 78%, 43%)
CMYK	cmyk(66.1%, 0%, 78%, 57.3%)
CIE-LAB	lab(40.24, -39.04, 38.45)
CIE-LCH	lch(40.24, 54.80, 135.43°)
OKLab	oklab(47.2% -0.1068 0.0867)
OKLCH	oklch(47.2% 0.138 140.9)
XYZ	xyz(6.3961, 11.3959, 2.7265)
Luminance	0.1140 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#256D18 #60186D

analogous

#4F6D18 #256D18 #186D35

triadic

#256D18 #18256D #6D1825

tetradic

#256D18 #184F6D #60186D #6D3518

square

#256D18 #184F6D #60186D #6D3518

split-complementary

#256D18 #35186D #6D184F

monochromatic

#091906 #143B0D #256D18 #369F23 #47D12E

Accessibility & contrast

On white

6.40

#256D18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#256D18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #256D18

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##256D18	#FFFFFF	#000000	##FFFFFF
##256D18	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)

#706207

Deuteranopia (green-blind)

#675D21

Tritanopia (blue-blind)

#19695D

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #256d18;
/* rgb */ color: rgb(37, 109, 24);
/* oklch */ color: oklch(47.2% 0.138 140.9);

Tailwind

colors: {
  custom: {
    50: '#6a985b',
    500: '#256d18',
    950: '#000000',
  },
}

SCSS

$custom: #256d18;
$custom-light: #6a985b;
$custom-dark: #000000;

JSON

{
  "hex": "#256d18",
  "rgb": {
    "r": 37,
    "g": 109,
    "b": 24
  },
  "hsl": {
    "h": 110.824,
    "s": 63.91,
    "l": 26.078
  },
  "oklch": {
    "l": 0.47195,
    "c": 0.13753,
    "h": 140.9
  },
  "luminance": 0.11397
}

Semantic roles & 50–950 ramp

primary

#256D18

secondary

#933EA3

accent

#41E7CE

background

#F6F9F5

surface

#ECF2E9

border

#C7CCC5

text

#070E04

muted

#7A7E79

Preview Lab

Preview with #256D18

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

Preview Lab → · Contrast checker → · Palette generator →