#287C17#287C17

#287C17 is a mid, vivid green. Relative luminance 0.149; OKLCH L 51.6% C 0.155 H 140.8°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#287C17
RGB	rgb(40, 124, 23)
HSL	hsl(110, 69%, 29%)
HSV	hsv(110, 81%, 49%)
CMYK	cmyk(67.7%, 0%, 81.5%, 51.4%)
CIE-LAB	lab(45.53, -43.97, 44.01)
CIE-LCH	lch(45.53, 62.21, 134.98°)
OKLab	oklab(51.6% -0.1203 0.0981)
OKLCH	oklch(51.6% 0.155 140.8)
XYZ	xyz(8.2370, 14.9275, 3.2576)
Luminance	0.1493 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287C17 #6B177C

analogous

#5B7C17 #287C17 #177C39

triadic

#287C17 #17287C #7C1728

tetradic

#287C17 #175B7C #6B177C #7C3917

square

#287C17 #175B7C #6B177C #7C3917

split-complementary

#287C17 #39177C #7C175B

monochromatic

#081A05 #17480D #287C17 #39B021 #50D934

Accessibility & contrast

On white

5.27

#287C17 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.99

#287C17 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287C17

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287C17	#FFFFFF	#000000	##FFFFFF
##287C17	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)

#756923

Tritanopia (blue-blind)

#197869

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #287c17;
/* rgb */ color: rgb(40, 124, 23);
/* oklch */ color: oklch(51.6% 0.155 140.8);

Tailwind

colors: {
  custom: {
    50: '#6fa35d',
    500: '#287c17',
    950: '#000000',
  },
}

SCSS

$custom: #287c17;
$custom-light: #6fa35d;
$custom-dark: #000000;

JSON

{
  "hex": "#287c17",
  "rgb": {
    "r": 40,
    "g": 124,
    "b": 23
  },
  "hsl": {
    "h": 109.901,
    "s": 68.707,
    "l": 28.824
  },
  "oklch": {
    "l": 0.51602,
    "c": 0.15524,
    "h": 140.8
  },
  "luminance": 0.14928
}

Semantic roles & 50–950 ramp

primary

#287C17

secondary

#9D3EB1

accent

#3CECCE

background

#F7FAF5

surface

#EDF4E9

border

#C8CEC5

text

#080F05

muted

#7B7F79

Preview Lab

Preview with #287C17

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

Preview Lab → · Contrast checker → · Palette generator →