#287A3D#287A3D

#287A3D is a mid, vivid green. Relative luminance 0.147; OKLCH L 51.5% C 0.123 H 148.6°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#287A3D
RGB	rgb(40, 122, 61)
HSL	hsl(135, 51%, 32%)
HSV	hsv(135, 67%, 48%)
CMYK	cmyk(67.2%, 0%, 50%, 52.2%)
CIE-LAB	lab(45.23, -38.79, 26.24)
CIE-LCH	lch(45.23, 46.83, 145.93°)
OKLab	oklab(51.47% -0.1046 0.0639)
OKLCH	oklch(51.47% 0.123 148.6)
XYZ	xyz(8.6763, 14.7062, 6.7953)
Luminance	0.1471 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287A3D #7A2865

analogous

#3C7A28 #287A3D #287A66

triadic

#287A3D #3D287A #7A3D28

tetradic

#287A3D #283C7A #7A2865 #7A6628

square

#287A3D #283C7A #7A2865 #7A6628

split-complementary

#287A3D #66287A #7A283C

monochromatic

#0A1E0F #194C26 #287A3D #37A854 #55C772

Accessibility & contrast

On white

5.33

#287A3D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#287A3D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287A3D

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287A3D	#FFFFFF	#000000	##FFFFFF
##287A3D	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)

#7B6F38

Deuteranopia (green-blind)

#716841

Tritanopia (blue-blind)

#0B786C

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #287a3d;
/* rgb */ color: rgb(40, 122, 61);
/* oklch */ color: oklch(51.5% 0.123 148.6);

Tailwind

colors: {
  custom: {
    50: '#6ca173',
    500: '#287a3d',
    950: '#000000',
  },
}

SCSS

$custom: #287a3d;
$custom-light: #6ca173;
$custom-dark: #000000;

JSON

{
  "hex": "#287a3d",
  "rgb": {
    "r": 40,
    "g": 122,
    "b": 61
  },
  "hsl": {
    "h": 135.366,
    "s": 50.617,
    "l": 31.765
  },
  "oklch": {
    "l": 0.51472,
    "c": 0.12261,
    "h": 148.6
  },
  "luminance": 0.14707
}

Semantic roles & 50–950 ramp

primary

#287A3D

secondary

#AC5295

accent

#4EB6DA

background

#F6FAF7

surface

#ECF3ED

border

#C7CDC8

text

#080F08

muted

#7A7F7B

Preview Lab

Preview with #287A3D

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

Preview Lab → · Contrast checker → · Palette generator →