#284F18#284F18

#284F18 is a dark, moderate green. Relative luminance 0.061; OKLCH L 38.5% C 0.095 H 137.8°. Best body text is #FFFFFF at 9.45:1 contrast (WCAG AA passes).

Color values

HEX	#284F18
RGB	rgb(40, 79, 24)
HSL	hsl(103, 53%, 20%)
HSV	hsv(103, 70%, 31%)
CMYK	cmyk(49.4%, 0%, 69.6%, 69%)
CIE-LAB	lab(29.69, -25.41, 27.43)
CIE-LCH	lch(29.69, 37.40, 132.81°)
OKLab	oklab(38.53% -0.0701 0.0635)
OKLCH	oklch(38.53% 0.095 137.8)
XYZ	xyz(3.8358, 6.1088, 1.8410)
Luminance	0.0611 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Forest Green (survey)

#06470C

ΔE00 4.37

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#284F18 #3F184F

analogous

#444F18 #284F18 #184F23

triadic

#284F18 #18284F #4F1828

tetradic

#284F18 #18444F #3F184F #4F2318

square

#284F18 #18444F #3F184F #4F2318

split-complementary

#284F18 #23184F #4F1844

monochromatic

#0C1707 #10200A #284F18 #407E26 #58AD35

Accessibility & contrast

On white

9.45

#284F18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#284F18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #284F18

9.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##284F18	#FFFFFF	#000000	##FFFFFF
##284F18	1.00	9.45	2.22	9.45
#FFFFFF	9.45	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524811

Deuteranopia (green-blind)

#4C451D

Tritanopia (blue-blind)

#264C43

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #284f18;
/* rgb */ color: rgb(40, 79, 24);
/* oklch */ color: oklch(38.5% 0.095 137.8);

Tailwind

colors: {
  custom: {
    50: '#668158',
    500: '#284f18',
    950: '#000000',
  },
}

SCSS

$custom: #284f18;
$custom-light: #668158;
$custom-dark: #000000;

JSON

{
  "hex": "#284f18",
  "rgb": {
    "r": 40,
    "g": 79,
    "b": 24
  },
  "hsl": {
    "h": 102.545,
    "s": 53.398,
    "l": 20.196
  },
  "oklch": {
    "l": 0.38529,
    "c": 0.09461,
    "h": 137.8
  },
  "luminance": 0.06109
}

Semantic roles & 50–950 ramp

primary

#284F18

secondary

#713D86

accent

#4BDDB2

background

#F6F7F5

surface

#EBEEE9

border

#C6C9C5

text

#060A03

muted

#7A7C78

Preview Lab

Preview with #284F18

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

Preview Lab → · Contrast checker → · Palette generator →