#287B1F#287B1F

#287B1F is a mid, vivid green. Relative luminance 0.147; OKLCH L 51.4% C 0.149 H 141.7°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#287B1F
RGB	rgb(40, 123, 31)
HSL	hsl(114, 60%, 30%)
HSV	hsv(114, 75%, 48%)
CMYK	cmyk(67.5%, 0%, 74.8%, 51.8%)
CIE-LAB	lab(45.24, -42.99, 40.78)
CIE-LCH	lch(45.24, 59.26, 136.51°)
OKLab	oklab(51.38% -0.1173 0.0925)
OKLCH	oklch(51.38% 0.149 141.7)
XYZ	xyz(8.2049, 14.7151, 3.7040)
Luminance	0.1472 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287B1F #721F7B

analogous

#567B1F #287B1F #1F7B44

triadic

#287B1F #1F287B #7B1F28

tetradic

#287B1F #1F567B #721F7B #7B441F

square

#287B1F #1F567B #721F7B #7B441F

split-complementary

#287B1F #441F7B #7B1F56

monochromatic

#081906 #184A13 #287B1F #38AC2B #52D044

Accessibility & contrast

On white

5.33

#287B1F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#287B1F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287B1F

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287B1F	#FFFFFF	#000000	##FFFFFF
##287B1F	1.00	5.33	3.94	5.33
#FFFFFF	5.33	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E6F0F

Deuteranopia (green-blind)

#746828

Tritanopia (blue-blind)

#187769

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #287b1f;
/* rgb */ color: rgb(40, 123, 31);
/* oklch */ color: oklch(51.4% 0.149 141.7);

Tailwind

colors: {
  custom: {
    50: '#6ea261',
    500: '#287b1f',
    950: '#000000',
  },
}

SCSS

$custom: #287b1f;
$custom-light: #6ea261;
$custom-dark: #000000;

JSON

{
  "hex": "#287b1f",
  "rgb": {
    "r": 40,
    "g": 123,
    "b": 31
  },
  "hsl": {
    "h": 114.13,
    "s": 59.74,
    "l": 30.196
  },
  "oklch": {
    "l": 0.51376,
    "c": 0.14937,
    "h": 141.7
  },
  "luminance": 0.14716
}

Semantic roles & 50–950 ramp

primary

#287B1F

secondary

#A448AE

accent

#45E3D3

background

#F7FAF5

surface

#EDF4EA

border

#C8CEC6

text

#080F05

muted

#7B7F79

Preview Lab

Preview with #287B1F

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

Preview Lab → · Contrast checker → · Palette generator →