#287B17#287B17

#287B17 is a mid, vivid green. Relative luminance 0.147; OKLCH L 51.3% C 0.154 H 140.8°. Best body text is #FFFFFF at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#287B17
RGB	rgb(40, 123, 23)
HSL	hsl(110, 68%, 29%)
HSV	hsv(110, 81%, 48%)
CMYK	cmyk(67.5%, 0%, 81.3%, 51.8%)
CIE-LAB	lab(45.19, -43.61, 43.68)
CIE-LCH	lch(45.19, 61.72, 134.95°)
OKLab	oklab(51.32% -0.1193 0.0974)
OKLCH	oklch(51.32% 0.154 140.8)
XYZ	xyz(8.1123, 14.6781, 3.2161)
Luminance	0.1468 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287B17 #6A177B

analogous

#5A7B17 #287B17 #177B38

triadic

#287B17 #17287B #7B1728

tetradic

#287B17 #175A7B #6A177B #7B3817

square

#287B17 #175A7B #6A177B #7B3817

split-complementary

#287B17 #38177B #7B175A

monochromatic

#081A05 #17470D #287B17 #39AF21 #50D933

Accessibility & contrast

On white

5.34

#287B17 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#287B17 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287B17

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287B17	#FFFFFF	#000000	##FFFFFF
##287B17	1.00	5.34	3.94	5.34
#FFFFFF	5.34	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E6F00

Deuteranopia (green-blind)

#756823

Tritanopia (blue-blind)

#197768

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #287b17;
/* rgb */ color: rgb(40, 123, 23);
/* oklch */ color: oklch(51.3% 0.154 140.8);

Tailwind

colors: {
  custom: {
    50: '#6ea25d',
    500: '#287b17',
    950: '#000000',
  },
}

SCSS

$custom: #287b17;
$custom-light: #6ea25d;
$custom-dark: #000000;

JSON

{
  "hex": "#287b17",
  "rgb": {
    "r": 40,
    "g": 123,
    "b": 23
  },
  "hsl": {
    "h": 109.8,
    "s": 68.493,
    "l": 28.627
  },
  "oklch": {
    "l": 0.51317,
    "c": 0.15405,
    "h": 140.8
  },
  "luminance": 0.14679
}

Semantic roles & 50–950 ramp

primary

#287B17

secondary

#9D3EB0

accent

#3CEBCE

background

#F7FAF5

surface

#EDF4E9

border

#C8CEC5

text

#080F05

muted

#7B7F79

Preview Lab

Preview with #287B17

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

Preview Lab → · Contrast checker → · Palette generator →