#287C18#287C18

#287C18 is a mid, vivid green. Relative luminance 0.149; OKLCH L 51.6% C 0.155 H 140.9°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#287C18
RGB	rgb(40, 124, 24)
HSL	hsl(110, 68%, 29%)
HSV	hsv(110, 81%, 49%)
CMYK	cmyk(67.7%, 0%, 80.6%, 51.4%)
CIE-LAB	lab(45.54, -43.90, 43.68)
CIE-LCH	lch(45.54, 61.93, 135.15°)
OKLab	oklab(51.61% -0.1201 0.0976)
OKLCH	oklch(51.61% 0.155 140.9)
XYZ	xyz(8.2472, 14.9315, 3.3114)
Luminance	0.1493 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287C18 #6C187C

analogous

#5A7C18 #287C18 #187C3A

triadic

#287C18 #18287C #7C1828

tetradic

#287C18 #185A7C #6C187C #7C3A18

square

#287C18 #185A7C #6C187C #7C3A18

split-complementary

#287C18 #3A187C #7C185A

monochromatic

#081A05 #17490E #287C18 #39AF22 #50D836

Accessibility & contrast

On white

5.27

#287C18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.99

#287C18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287C18

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287C18	#FFFFFF	#000000	##FFFFFF
##287C18	1.00	5.27	3.99	5.27
#FFFFFF	5.27	1.00	21.00	1.00
#000000	3.99	21.00	1.00	21.00
##FFFFFF	5.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F7000

Deuteranopia (green-blind)

#756924

Tritanopia (blue-blind)

#197869

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #287c18;
/* rgb */ color: rgb(40, 124, 24);
/* oklch */ color: oklch(51.6% 0.155 140.9);

Tailwind

colors: {
  custom: {
    50: '#6fa35e',
    500: '#287c18',
    950: '#000000',
  },
}

SCSS

$custom: #287c18;
$custom-light: #6fa35e;
$custom-dark: #000000;

JSON

{
  "hex": "#287c18",
  "rgb": {
    "r": 40,
    "g": 124,
    "b": 24
  },
  "hsl": {
    "h": 110.4,
    "s": 67.568,
    "l": 29.02
  },
  "oklch": {
    "l": 0.51609,
    "c": 0.15473,
    "h": 140.9
  },
  "luminance": 0.14932
}

Semantic roles & 50–950 ramp

primary

#287C18

secondary

#9E3FB1

accent

#3DEACF

background

#F7FAF5

surface

#EDF4E9

border

#C8CEC5

text

#080F05

muted

#7B7F79

Preview Lab

Preview with #287C18

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

Preview Lab → · Contrast checker → · Palette generator →