#287D17#287D17

#287D17 is a mid, vivid green. Relative luminance 0.152; OKLCH L 51.9% C 0.156 H 140.8°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#287D17
RGB	rgb(40, 125, 23)
HSL	hsl(110, 69%, 29%)
HSV	hsv(110, 82%, 49%)
CMYK	cmyk(68%, 0%, 81.6%, 51%)
CIE-LAB	lab(45.88, -44.33, 44.33)
CIE-LCH	lch(45.88, 62.70, 135.00°)
OKLab	oklab(51.89% -0.1213 0.0988)
OKLCH	oklch(51.89% 0.156 140.8)
XYZ	xyz(8.3629, 15.1794, 3.2996)
Luminance	0.1518 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287D17 #6C177D

analogous

#5B7D17 #287D17 #177D39

triadic

#287D17 #17287D #7D1728

tetradic

#287D17 #175B7D #6C177D #7D3917

square

#287D17 #175B7D #6C177D #7D3917

split-complementary

#287D17 #39177D #7D175B

monochromatic

#081A05 #17490D #287D17 #39B121 #50DA35

Accessibility & contrast

On white

5.20

#287D17 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#287D17 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287D17

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287D17	#FFFFFF	#000000	##FFFFFF
##287D17	1.00	5.20	4.04	5.20
#FFFFFF	5.20	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#807100

Deuteranopia (green-blind)

#766A23

Tritanopia (blue-blind)

#18796A

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #287d17;
/* rgb */ color: rgb(40, 125, 23);
/* oklch */ color: oklch(51.9% 0.156 140.8);

Tailwind

colors: {
  custom: {
    50: '#6fa35d',
    500: '#287d17',
    950: '#000000',
  },
}

SCSS

$custom: #287d17;
$custom-light: #6fa35d;
$custom-dark: #000000;

JSON

{
  "hex": "#287d17",
  "rgb": {
    "r": 40,
    "g": 125,
    "b": 23
  },
  "hsl": {
    "h": 110,
    "s": 68.919,
    "l": 29.02
  },
  "oklch": {
    "l": 0.51888,
    "c": 0.15643,
    "h": 140.8
  },
  "luminance": 0.1518
}

Semantic roles & 50–950 ramp

primary

#287D17

secondary

#9E3EB2

accent

#3CECCE

background

#F7FAF5

surface

#EDF4E9

border

#C8CEC5

text

#080F05

muted

#7B7F79

Preview Lab

Preview with #287D17

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

Preview Lab → · Contrast checker → · Palette generator →