#284B18#284B18

#284B18 is a dark, moderate green. Relative luminance 0.055; OKLCH L 37.4% C 0.088 H 137.2°. Best body text is #FFFFFF at 9.95:1 contrast (WCAG AA passes).

Color values

HEX	#284B18
RGB	rgb(40, 75, 24)
HSL	hsl(101, 52%, 19%)
HSV	hsv(101, 68%, 29%)
CMYK	cmyk(46.7%, 0%, 68%, 70.6%)
CIE-LAB	lab(28.24, -23.48, 25.83)
CIE-LCH	lch(28.24, 34.91, 132.27°)
OKLab	oklab(37.35% -0.0649 0.0601)
OKLCH	oklch(37.35% 0.088 137.2)
XYZ	xyz(3.5559, 5.5490, 1.7477)
Luminance	0.0555 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Forrest Green

#154406

ΔE00 3.58

Forest Green (survey)

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#284B18 #3B184B

analogous

#424B18 #284B18 #184B22

triadic

#284B18 #18284B #4B1828

tetradic

#284B18 #18424B #3B184B #4B2218

square

#284B18 #18424B #3B184B #4B2218

split-complementary

#284B18 #22184B #4B1842

monochromatic

#0C1707 #0F1D09 #284B18 #417927 #59A836

Accessibility & contrast

On white

9.95

#284B18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#284B18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #284B18

9.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##284B18	#FFFFFF	#000000	##FFFFFF
##284B18	1.00	9.95	2.11	9.95
#FFFFFF	9.95	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E4512

Deuteranopia (green-blind)

#49421C

Tritanopia (blue-blind)

#264840

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #284b18;
/* rgb */ color: rgb(40, 75, 24);
/* oklch */ color: oklch(37.4% 0.088 137.2);

Tailwind

colors: {
  custom: {
    50: '#657d57',
    500: '#284b18',
    950: '#000000',
  },
}

SCSS

$custom: #284b18;
$custom-light: #657d57;
$custom-dark: #000000;

JSON

{
  "hex": "#284b18",
  "rgb": {
    "r": 40,
    "g": 75,
    "b": 24
  },
  "hsl": {
    "h": 101.176,
    "s": 51.515,
    "l": 19.412
  },
  "oklch": {
    "l": 0.3735,
    "c": 0.08844,
    "h": 137.2
  },
  "luminance": 0.05549
}

Semantic roles & 50–950 ramp

primary

#284B18

secondary

#6C3D82

accent

#4DDBAE

background

#F6F7F5

surface

#EBEEE9

border

#C6C9C5

text

#060A03

muted

#7A7C78

Preview Lab

Preview with #284B18

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

Preview Lab → · Contrast checker → · Palette generator →