#289A2A#289A2A

#289A2A is a mid, vivid green. Relative luminance 0.237; OKLCH L 60.2% C 0.179 H 143.1°. Best body text is #000000 at 5.75:1 contrast (WCAG AA passes).

Color values

HEX#289A2A
RGBrgb(40, 154, 42)
HSLhsl(121, 59%, 38%)
HSVhsv(121, 74%, 60%)
CMYKcmyk(74%, 0%, 72.7%, 39.6%)
CIE-LABlab(55.81, -52.94, 47.32)
CIE-LCHlch(55.81, 71.00, 138.21°)
OKLaboklab(60.17% -0.1436 0.1077)
OKLCHoklch(60.17% 0.18 143.1)
XYZxyz(12.8478, 23.7280, 6.0929)
Luminance0.2373 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#289A2A #9A2898
analogous
#5F9A28 #289A2A #289A63
triadic
#289A2A #2A289A #9A2A28
tetradic
#289A2A #285F9A #9A2898 #9A6328
square
#289A2A #285F9A #9A2898 #9A6328
split-complementary
#289A2A #63289A #9A285F
monochromatic
#0F3910 #1B691D #289A2A #35CA37 #65D767

Accessibility & contrast

On white

3.65
#289A2A on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.75
#289A2A on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289A2A
5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##289A2A#FFFFFF#000000##000000
##289A2A1.003.655.755.75
#FFFFFF3.651.0021.0021.00
#0000005.7521.001.001.00
##0000005.7521.001.001.00

Color blindness preview

Protanopia (red-blind)
#9D8B17
Deuteranopia (green-blind)
#908235
Tritanopia (blue-blind)
#009584
Achromatopsia (no color)
#868686

Design tokens & code

CSS
--color: #289a2a;
/* rgb */ color: rgb(40, 154, 42);
/* oklch */ color: oklch(60.2% 0.179 143.1);
Tailwind
colors: {
  custom: {
    50: '#75b96a',
    500: '#289a2a',
    950: '#000000',
  },
}
SCSS
$custom: #289a2a;
$custom-light: #75b96a;
$custom-dark: #000000;
JSON
{
  "hex": "#289a2a",
  "rgb": {
    "r": 40,
    "g": 154,
    "b": 42
  },
  "hsl": {
    "h": 121.053,
    "s": 58.763,
    "l": 38.039
  },
  "oklch": {
    "l": 0.60168,
    "c": 0.1795,
    "h": 143.1
  },
  "luminance": 0.23729
}

Semantic roles & 50–950 ramp

primary
#289A2A
secondary
#BD61BB
accent
#46DFE2
background
#F7FBF6
surface
#EEF6EB
border
#C9D0C6
text
#0A1207
muted
#7C817A

Preview Lab

Preview with #289A2A

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

Preview Lab → · Contrast checker → · Palette generator →

#289A2A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva