#287D3A#287D3A

#287D3A is a mid, vivid green. Relative luminance 0.154; OKLCH L 52.3% C 0.130 H 147.3°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#287D3A
RGB	rgb(40, 125, 58)
HSL	hsl(133, 52%, 32%)
HSV	hsv(133, 68%, 49%)
CMYK	cmyk(68%, 0%, 53.6%, 51%)
CIE-LAB	lab(46.21, -40.48, 29.06)
CIE-LCH	lch(46.21, 49.83, 144.32°)
OKLab	oklab(52.27% -0.1092 0.0701)
OKLCH	oklch(52.27% 0.13 147.3)
XYZ	xyz(8.9718, 15.4229, 6.5063)
Luminance	0.1542 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287D3A #7D286B

analogous

#417D28 #287D3A #287D65

triadic

#287D3A #3A287D #7D3A28

tetradic

#287D3A #28417D #7D286B #7D6528

square

#287D3A #28417D #7D286B #7D6528

split-complementary

#287D3A #65287D #7D2841

monochromatic

#0A200F #194F24 #287D3A #37AB50 #56C96F

Accessibility & contrast

On white

5.14

#287D3A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#287D3A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287D3A

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287D3A	#FFFFFF	#000000	##FFFFFF
##287D3A	1.00	5.14	4.08	5.14
#FFFFFF	5.14	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E7234

Deuteranopia (green-blind)

#746B3F

Tritanopia (blue-blind)

#0B7A6E

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #287d3a;
/* rgb */ color: rgb(40, 125, 58);
/* oklch */ color: oklch(52.3% 0.130 147.3);

Tailwind

colors: {
  custom: {
    50: '#6da372',
    500: '#287d3a',
    950: '#000000',
  },
}

SCSS

$custom: #287d3a;
$custom-light: #6da372;
$custom-dark: #000000;

JSON

{
  "hex": "#287d3a",
  "rgb": {
    "r": 40,
    "g": 125,
    "b": 58
  },
  "hsl": {
    "h": 132.706,
    "s": 51.515,
    "l": 32.353
  },
  "oklch": {
    "l": 0.52266,
    "c": 0.12978,
    "h": 147.3
  },
  "luminance": 0.15424
}

Semantic roles & 50–950 ramp

primary

#287D3A

secondary

#AE539B

accent

#4DBDDB

background

#F6FAF6

surface

#ECF4EC

border

#C7CEC7

text

#080F08

muted

#7A7F7B

Preview Lab

Preview with #287D3A

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

Preview Lab → · Contrast checker → · Palette generator →