#284A18#284A18

#284A18 is a dark, moderate green. Relative luminance 0.054; OKLCH L 37.1% C 0.087 H 137.0°. Best body text is #FFFFFF at 10.08:1 contrast (WCAG AA passes).

Color values

HEX	#284A18
RGB	rgb(40, 74, 24)
HSL	hsl(101, 51%, 19%)
HSV	hsv(101, 68%, 29%)
CMYK	cmyk(45.9%, 0%, 67.6%, 71%)
CIE-LAB	lab(27.88, -22.99, 25.43)
CIE-LCH	lch(27.88, 34.28, 132.12°)
OKLab	oklab(37.06% -0.0635 0.0593)
OKLCH	oklch(37.06% 0.087 137)
XYZ	xyz(3.4886, 5.4144, 1.7252)
Luminance	0.0541 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Forrest Green

#154406

ΔE00 3.57

Forest Green (survey)

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#284A18 #3A184A

analogous

#414A18 #284A18 #184A21

triadic

#284A18 #18284A #4A1828

tetradic

#284A18 #18414A #3A184A #4A2118

square

#284A18 #18414A #3A184A #4A2118

split-complementary

#284A18 #21184A #4A1841

monochromatic

#0C1707 #0F1C09 #284A18 #417827 #5AA636

Accessibility & contrast

On white

10.08

#284A18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#284A18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #284A18

10.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##284A18	#FFFFFF	#000000	##FFFFFF
##284A18	1.00	10.08	2.08	10.08
#FFFFFF	10.08	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D4412

Deuteranopia (green-blind)

#48411C

Tritanopia (blue-blind)

#26473F

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #284a18;
/* rgb */ color: rgb(40, 74, 24);
/* oklch */ color: oklch(37.1% 0.087 137.0);

Tailwind

colors: {
  custom: {
    50: '#657d57',
    500: '#284a18',
    950: '#000000',
  },
}

SCSS

$custom: #284a18;
$custom-light: #657d57;
$custom-dark: #000000;

JSON

{
  "hex": "#284a18",
  "rgb": {
    "r": 40,
    "g": 74,
    "b": 24
  },
  "hsl": {
    "h": 100.8,
    "s": 51.02,
    "l": 19.216
  },
  "oklch": {
    "l": 0.37055,
    "c": 0.08687,
    "h": 137
  },
  "luminance": 0.05415
}

Semantic roles & 50–950 ramp

primary

#284A18

secondary

#6B3D81

accent

#4DDAAD

background

#F6F7F5

surface

#EBEEE9

border

#C6C9C5

text

#060903

muted

#7A7B78

Preview Lab

Preview with #284A18

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

Preview Lab → · Contrast checker → · Palette generator →