#287D18#287D18

#287D18 is a mid, vivid green. Relative luminance 0.152; OKLCH L 51.9% C 0.156 H 140.9°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#287D18
RGB	rgb(40, 125, 24)
HSL	hsl(110, 68%, 29%)
HSV	hsv(110, 81%, 49%)
CMYK	cmyk(68%, 0%, 80.8%, 51%)
CIE-LAB	lab(45.88, -44.27, 44.01)
CIE-LCH	lch(45.88, 62.42, 135.17°)
OKLab	oklab(51.89% -0.1211 0.0982)
OKLCH	oklch(51.89% 0.156 140.9)
XYZ	xyz(8.3731, 15.1834, 3.3534)
Luminance	0.1518 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287D18 #6D187D

analogous

#5B7D18 #287D18 #187D3B

triadic

#287D18 #18287D #7D1828

tetradic

#287D18 #185B7D #6D187D #7D3B18

square

#287D18 #185B7D #6D187D #7D3B18

split-complementary

#287D18 #3B187D #7D185B

monochromatic

#081A05 #184A0E #287D18 #38B022 #50D937

Accessibility & contrast

On white

5.20

#287D18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#287D18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287D18

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287D18	#FFFFFF	#000000	##FFFFFF
##287D18	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)

#766A24

Tritanopia (blue-blind)

#18796A

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #287d18;
/* rgb */ color: rgb(40, 125, 24);
/* oklch */ color: oklch(51.9% 0.156 140.9);

Tailwind

colors: {
  custom: {
    50: '#6fa35e',
    500: '#287d18',
    950: '#000000',
  },
}

SCSS

$custom: #287d18;
$custom-light: #6fa35e;
$custom-dark: #000000;

JSON

{
  "hex": "#287d18",
  "rgb": {
    "r": 40,
    "g": 125,
    "b": 24
  },
  "hsl": {
    "h": 110.495,
    "s": 67.785,
    "l": 29.216
  },
  "oklch": {
    "l": 0.51894,
    "c": 0.15592,
    "h": 140.9
  },
  "luminance": 0.15184
}

Semantic roles & 50–950 ramp

primary

#287D18

secondary

#9F3FB2

accent

#3DEBCF

background

#F7FAF5

surface

#EDF4E9

border

#C8CEC5

text

#080F05

muted

#7B7F79

Preview Lab

Preview with #287D18

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

Preview Lab → · Contrast checker → · Palette generator →