#289A2B#289A2B

#289A2B is a mid, vivid green. Relative luminance 0.237; OKLCH L 60.2% C 0.179 H 143.3°. Best body text is #000000 at 5.75:1 contrast (WCAG AA passes).

Color values

HEX#289A2B
RGBrgb(40, 154, 43)
HSLhsl(122, 59%, 38%)
HSVhsv(122, 74%, 60%)
CMYKcmyk(74%, 0%, 72.1%, 39.6%)
CIE-LABlab(55.82, -52.85, 46.94)
CIE-LCHlch(55.82, 70.68, 138.39°)
OKLaboklab(60.18% -0.1433 0.107)
OKLCHoklch(60.18% 0.179 143.3)
XYZxyz(12.8659, 23.7353, 6.1883)
Luminance0.2374 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#289A2B #9A2897
analogous
#5E9A28 #289A2B #289A64
triadic
#289A2B #2B289A #9A2B28
tetradic
#289A2B #285E9A #9A2897 #9A6428
square
#289A2B #285E9A #9A2897 #9A6428
split-complementary
#289A2B #64289A #9A285E
monochromatic
#0F3910 #1B691D #289A2B #35CA39 #65D768

Accessibility & contrast

On white

3.65
#289A2B on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.75
#289A2B on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289A2B
5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##289A2B#FFFFFF#000000##000000
##289A2B1.003.655.755.75
#FFFFFF3.651.0021.0021.00
#0000005.7521.001.001.00
##0000005.7521.001.001.00

Color blindness preview

Protanopia (red-blind)
#9D8B19
Deuteranopia (green-blind)
#908236
Tritanopia (blue-blind)
#009584
Achromatopsia (no color)
#868686

Design tokens & code

CSS
--color: #289a2b;
/* rgb */ color: rgb(40, 154, 43);
/* oklch */ color: oklch(60.2% 0.179 143.3);
Tailwind
colors: {
  custom: {
    50: '#75b96b',
    500: '#289a2b',
    950: '#000000',
  },
}
SCSS
$custom: #289a2b;
$custom-light: #75b96b;
$custom-dark: #000000;
JSON
{
  "hex": "#289a2b",
  "rgb": {
    "r": 40,
    "g": 154,
    "b": 43
  },
  "hsl": {
    "h": 121.579,
    "s": 58.763,
    "l": 38.039
  },
  "oklch": {
    "l": 0.60177,
    "c": 0.17886,
    "h": 143.3
  },
  "luminance": 0.23737
}

Semantic roles & 50–950 ramp

primary
#289A2B
secondary
#BD61BB
accent
#46DEE2
background
#F7FBF6
surface
#EEF6EB
border
#C9D0C6
text
#0A1207
muted
#7C817A

Preview Lab

Preview with #289A2B

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

Preview Lab → · Contrast checker → · Palette generator →

#289A2B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva