#287D2B#287D2B

#287D2B is a mid, vivid green. Relative luminance 0.153; OKLCH L 52.1% C 0.143 H 143.7°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#287D2B
RGB	rgb(40, 125, 43)
HSL	hsl(122, 52%, 32%)
HSV	hsv(122, 68%, 49%)
CMYK	cmyk(68%, 0%, 65.6%, 51%)
CIE-LAB	lab(46.03, -42.52, 36.39)
CIE-LCH	lch(46.03, 55.97, 139.44°)
OKLab	oklab(52.06% -0.1153 0.0848)
OKLCH	oklch(52.06% 0.143 143.7)
XYZ	xyz(8.6442, 15.2919, 4.7811)
Luminance	0.1529 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287D2B #7D287A

analogous

#4F7D28 #287D2B #287D56

triadic

#287D2B #2B287D #7D2B28

tetradic

#287D2B #284F7D #7D287A #7D5628

square

#287D2B #284F7D #7D287A #7D5628

split-complementary

#287D2B #56287D #7D284F

monochromatic

#0A200B #194F1B #287D2B #37AB3B #56C95A

Accessibility & contrast

On white

5.17

#287D2B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#287D2B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287D2B

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287D2B	#FFFFFF	#000000	##FFFFFF
##287D2B	1.00	5.17	4.06	5.17
#FFFFFF	5.17	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#807121

Deuteranopia (green-blind)

#756A32

Tritanopia (blue-blind)

#13796C

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #287d2b;
/* rgb */ color: rgb(40, 125, 43);
/* oklch */ color: oklch(52.1% 0.143 143.7);

Tailwind

colors: {
  custom: {
    50: '#6ea368',
    500: '#287d2b',
    950: '#000000',
  },
}

SCSS

$custom: #287d2b;
$custom-light: #6ea368;
$custom-dark: #000000;

JSON

{
  "hex": "#287d2b",
  "rgb": {
    "r": 40,
    "g": 125,
    "b": 43
  },
  "hsl": {
    "h": 122.118,
    "s": 51.515,
    "l": 32.353
  },
  "oklch": {
    "l": 0.52063,
    "c": 0.14312,
    "h": 143.7
  },
  "luminance": 0.15293
}

Semantic roles & 50–950 ramp

primary

#287D2B

secondary

#AE53AB

accent

#4DD6DB

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#080F06

muted

#7B7F7A

Preview Lab

Preview with #287D2B

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

Preview Lab → · Contrast checker → · Palette generator →