#284C18#284C18

#284C18 is a dark, moderate green. Relative luminance 0.057; OKLCH L 37.6% C 0.090 H 137.3°. Best body text is #FFFFFF at 9.83:1 contrast (WCAG AA passes).

Color values

HEX	#284C18
RGB	rgb(40, 76, 24)
HSL	hsl(102, 52%, 20%)
HSV	hsv(102, 68%, 30%)
CMYK	cmyk(47.4%, 0%, 68.4%, 70.2%)
CIE-LAB	lab(28.61, -23.97, 26.24)
CIE-LCH	lch(28.61, 35.54, 132.42°)
OKLab	oklab(37.65% -0.0662 0.061)
OKLCH	oklch(37.65% 0.09 137.3)
XYZ	xyz(3.6243, 5.6857, 1.7705)
Luminance	0.0569 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Forrest Green

#154406

ΔE00 3.64

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#284C18 #3C184C

analogous

#424C18 #284C18 #184C22

triadic

#284C18 #18284C #4C1828

tetradic

#284C18 #18424C #3C184C #4C2218

square

#284C18 #18424C #3C184C #4C2218

split-complementary

#284C18 #22184C #4C1842

monochromatic

#0C1707 #101D09 #284C18 #407B27 #59A935

Accessibility & contrast

On white

9.83

#284C18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#284C18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #284C18

9.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##284C18	#FFFFFF	#000000	##FFFFFF
##284C18	1.00	9.83	2.14	9.83
#FFFFFF	9.83	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F4512

Deuteranopia (green-blind)

#4A421C

Tritanopia (blue-blind)

#264941

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #284c18;
/* rgb */ color: rgb(40, 76, 24);
/* oklch */ color: oklch(37.6% 0.090 137.3);

Tailwind

colors: {
  custom: {
    50: '#657e57',
    500: '#284c18',
    950: '#000000',
  },
}

SCSS

$custom: #284c18;
$custom-light: #657e57;
$custom-dark: #000000;

JSON

{
  "hex": "#284c18",
  "rgb": {
    "r": 40,
    "g": 76,
    "b": 24
  },
  "hsl": {
    "h": 101.538,
    "s": 52,
    "l": 19.608
  },
  "oklch": {
    "l": 0.37645,
    "c": 0.09,
    "h": 137.3
  },
  "luminance": 0.05686
}

Semantic roles & 50–950 ramp

primary

#284C18

secondary

#6D3D83

accent

#4CDBAF

background

#F6F7F5

surface

#EBEEE9

border

#C6C9C5

text

#060A03

muted

#7A7C78

Preview Lab

Preview with #284C18

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

Preview Lab → · Contrast checker → · Palette generator →