#287A18#287A18

#287A18 is a mid, vivid green. Relative luminance 0.144; OKLCH L 51.0% C 0.152 H 140.9°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#287A18
RGB	rgb(40, 122, 24)
HSL	hsl(110, 67%, 29%)
HSV	hsv(110, 80%, 48%)
CMYK	cmyk(67.2%, 0%, 80.3%, 52.2%)
CIE-LAB	lab(44.85, -43.17, 43.01)
CIE-LCH	lch(44.85, 60.94, 135.11°)
OKLab	oklab(51.04% -0.1181 0.0962)
OKLCH	oklch(51.04% 0.152 140.9)
XYZ	xyz(7.9991, 14.4353, 3.2287)
Luminance	0.1444 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287A18 #6A187A

analogous

#597A18 #287A18 #187A39

triadic

#287A18 #18287A #7A1828

tetradic

#287A18 #18597A #6A187A #7A3918

square

#287A18 #18597A #6A187A #7A3918

split-complementary

#287A18 #39187A #7A1859

monochromatic

#081A05 #17470E #287A18 #39AD22 #50D735

Accessibility & contrast

On white

5.40

#287A18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#287A18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287A18

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287A18	#FFFFFF	#000000	##FFFFFF
##287A18	1.00	5.40	3.89	5.40
#FFFFFF	5.40	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D6E01

Deuteranopia (green-blind)

#746823

Tritanopia (blue-blind)

#1A7668

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #287a18;
/* rgb */ color: rgb(40, 122, 24);
/* oklch */ color: oklch(51.0% 0.152 140.9);

Tailwind

colors: {
  custom: {
    50: '#6ea15d',
    500: '#287a18',
    950: '#000000',
  },
}

SCSS

$custom: #287a18;
$custom-light: #6ea15d;
$custom-dark: #000000;

JSON

{
  "hex": "#287a18",
  "rgb": {
    "r": 40,
    "g": 122,
    "b": 24
  },
  "hsl": {
    "h": 110.204,
    "s": 67.123,
    "l": 28.627
  },
  "oklch": {
    "l": 0.51038,
    "c": 0.15232,
    "h": 140.9
  },
  "luminance": 0.14436
}

Semantic roles & 50–950 ramp

primary

#287A18

secondary

#9D3FAF

accent

#3EEACE

background

#F7FAF5

surface

#EDF3E9

border

#C8CDC5

text

#080F05

muted

#7B7F79

Preview Lab

Preview with #287A18

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

Preview Lab → · Contrast checker → · Palette generator →