#287B2E#287B2E

#287B2E is a mid, vivid green. Relative luminance 0.148; OKLCH L 51.5% C 0.138 H 144.4°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#287B2E
RGB	rgb(40, 123, 46)
HSL	hsl(124, 51%, 32%)
HSV	hsv(124, 67%, 48%)
CMYK	cmyk(67.5%, 0%, 62.6%, 51.8%)
CIE-LAB	lab(45.38, -41.40, 34.21)
CIE-LCH	lch(45.38, 53.70, 140.43°)
OKLab	oklab(51.53% -0.1121 0.0804)
OKLCH	oklch(51.53% 0.138 144.4)
XYZ	xyz(8.4506, 14.8134, 4.9982)
Luminance	0.1481 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287B2E #7B2875

analogous

#4C7B28 #287B2E #287B58

triadic

#287B2E #2E287B #7B2E28

tetradic

#287B2E #284C7B #7B2875 #7B5828

square

#287B2E #284C7B #7B2875 #7B5828

split-complementary

#287B2E #58287B #7B284C

monochromatic

#0A1F0B #194D1D #287B2E #37A93F #56C85E

Accessibility & contrast

On white

5.30

#287B2E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#287B2E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287B2E

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287B2E	#FFFFFF	#000000	##FFFFFF
##287B2E	1.00	5.30	3.96	5.30
#FFFFFF	5.30	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D7026

Deuteranopia (green-blind)

#736934

Tritanopia (blue-blind)

#13786A

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #287b2e;
/* rgb */ color: rgb(40, 123, 46);
/* oklch */ color: oklch(51.5% 0.138 144.4);

Tailwind

colors: {
  custom: {
    50: '#6da26a',
    500: '#287b2e',
    950: '#000000',
  },
}

SCSS

$custom: #287b2e;
$custom-light: #6da26a;
$custom-dark: #000000;

JSON

{
  "hex": "#287b2e",
  "rgb": {
    "r": 40,
    "g": 123,
    "b": 46
  },
  "hsl": {
    "h": 124.337,
    "s": 50.92,
    "l": 31.961
  },
  "oklch": {
    "l": 0.51532,
    "c": 0.13799,
    "h": 144.4
  },
  "luminance": 0.14814
}

Semantic roles & 50–950 ramp

primary

#287B2E

secondary

#AD52A6

accent

#4DD0DA

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#080F06

muted

#7B7F7A

Preview Lab

Preview with #287B2E

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

Preview Lab → · Contrast checker → · Palette generator →