#287E18#287E18

#287E18 is a mid, vivid green. Relative luminance 0.154; OKLCH L 52.2% C 0.157 H 141.0°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#287E18
RGB	rgb(40, 126, 24)
HSL	hsl(111, 68%, 29%)
HSV	hsv(111, 81%, 49%)
CMYK	cmyk(68.3%, 0%, 81%, 50.6%)
CIE-LAB	lab(46.23, -44.63, 44.34)
CIE-LCH	lch(46.23, 62.91, 135.19°)
OKLab	oklab(52.18% -0.122 0.0989)
OKLCH	oklch(52.18% 0.157 141)
XYZ	xyz(8.5004, 15.4379, 3.3958)
Luminance	0.1544 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287E18 #6E187E

analogous

#5B7E18 #287E18 #187E3B

triadic

#287E18 #18287E #7E1828

tetradic

#287E18 #185B7E #6E187E #7E3B18

square

#287E18 #185B7E #6E187E #7E3B18

split-complementary

#287E18 #3B187E #7E185B

monochromatic

#081A05 #184B0E #287E18 #38B122 #51D937

Accessibility & contrast

On white

5.14

#287E18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#287E18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287E18

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287E18	#FFFFFF	#000000	##FFFFFF
##287E18	1.00	5.14	4.09	5.14
#FFFFFF	5.14	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#817200

Deuteranopia (green-blind)

#776B24

Tritanopia (blue-blind)

#187A6B

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #287e18;
/* rgb */ color: rgb(40, 126, 24);
/* oklch */ color: oklch(52.2% 0.157 141.0);

Tailwind

colors: {
  custom: {
    50: '#6fa45e',
    500: '#287e18',
    950: '#000000',
  },
}

SCSS

$custom: #287e18;
$custom-light: #6fa45e;
$custom-dark: #000000;

JSON

{
  "hex": "#287e18",
  "rgb": {
    "r": 40,
    "g": 126,
    "b": 24
  },
  "hsl": {
    "h": 110.588,
    "s": 68,
    "l": 29.412
  },
  "oklch": {
    "l": 0.52179,
    "c": 0.15711,
    "h": 141
  },
  "luminance": 0.15439
}

Semantic roles & 50–950 ramp

primary

#287E18

secondary

#A03FB2

accent

#3DEBD0

background

#F7FAF5

surface

#EDF4E9

border

#C8CEC5

text

#080F05

muted

#7B7F79

Preview Lab

Preview with #287E18

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

Preview Lab → · Contrast checker → · Palette generator →