#287D2A#287D2A

#287D2A is a mid, vivid green. Relative luminance 0.153; OKLCH L 52.1% C 0.144 H 143.5°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).

Color values

HEX#287D2A
RGBrgb(40, 125, 42)
HSLhsl(121, 52%, 32%)
HSVhsv(121, 68%, 49%)
CMYKcmyk(68%, 0%, 66.4%, 51%)
CIE-LABlab(46.02, -42.64, 36.85)
CIE-LCHlch(46.02, 56.35, 139.17°)
OKLaboklab(52.05% -0.1157 0.0856)
OKLCHoklch(52.05% 0.144 143.5)
XYZxyz(8.6261, 15.2846, 4.6857)
Luminance0.1529 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#287D2A #7D287B
analogous
#507D28 #287D2A #287D55
triadic
#287D2A #2A287D #7D2A28
tetradic
#287D2A #28507D #7D287B #7D5528
square
#287D2A #28507D #7D287B #7D5528
split-complementary
#287D2A #55287D #7D2850
monochromatic
#0A200B #194F1A #287D2A #37AB3A #56C959

Accessibility & contrast

On white

5.18
#287D2A on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.06
#287D2A on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287D2A
5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##287D2A#FFFFFF#000000##FFFFFF
##287D2A1.005.184.065.18
#FFFFFF5.181.0021.001.00
#0000004.0621.001.0021.00
##FFFFFF5.181.0021.001.00

Color blindness preview

Protanopia (red-blind)
#807120
Deuteranopia (green-blind)
#756A31
Tritanopia (blue-blind)
#14796C
Achromatopsia (no color)
#6D6D6D

Design tokens & code

CSS
--color: #287d2a;
/* rgb */ color: rgb(40, 125, 42);
/* oklch */ color: oklch(52.1% 0.144 143.5);
Tailwind
colors: {
  custom: {
    50: '#6ea367',
    500: '#287d2a',
    950: '#000000',
  },
}
SCSS
$custom: #287d2a;
$custom-light: #6ea367;
$custom-dark: #000000;
JSON
{
  "hex": "#287d2a",
  "rgb": {
    "r": 40,
    "g": 125,
    "b": 42
  },
  "hsl": {
    "h": 121.412,
    "s": 51.515,
    "l": 32.353
  },
  "oklch": {
    "l": 0.52052,
    "c": 0.14393,
    "h": 143.5
  },
  "luminance": 0.15286
}

Semantic roles & 50–950 ramp

primary
#287D2A
secondary
#AE53AC
accent
#4DD8DB
background
#F7FAF6
surface
#EDF4EB
border
#C8CEC6
text
#080F06
muted
#7B7F7A

Preview Lab

Preview with #287D2A

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

Preview Lab → · Contrast checker → · Palette generator →

#287D2A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva