#289A37#289A37

#289A37 is a mid, vivid green. Relative luminance 0.238; OKLCH L 60.3% C 0.170 H 144.9°. Best body text is #000000 at 5.77:1 contrast (WCAG AA passes).

Color values

HEX#289A37
RGBrgb(40, 154, 55)
HSLhsl(128, 59%, 38%)
HSVhsv(128, 74%, 60%)
CMYKcmyk(74%, 0%, 64.3%, 39.6%)
CIE-LABlab(55.92, -51.62, 41.94)
CIE-LCHlch(55.92, 66.51, 140.91°)
OKLaboklab(60.29% -0.1394 0.0978)
OKLCHoklch(60.29% 0.17 144.9)
XYZxyz(13.1194, 23.8367, 7.5232)
Luminance0.2384 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#289A37 #9A288B
analogous
#529A28 #289A37 #289A70
triadic
#289A37 #37289A #9A3728
tetradic
#289A37 #28529A #9A288B #9A7028
square
#289A37 #28529A #9A288B #9A7028
split-complementary
#289A37 #70289A #9A2852
monochromatic
#0F3914 #1B6926 #289A37 #35CA48 #65D774

Accessibility & contrast

On white

3.64
#289A37 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.77
#289A37 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289A37
5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##289A37#FFFFFF#000000##000000
##289A371.003.645.775.77
#FFFFFF3.641.0021.0021.00
#0000005.7721.001.001.00
##0000005.7721.001.001.00

Color blindness preview

Protanopia (red-blind)
#9D8C2B
Deuteranopia (green-blind)
#908240
Tritanopia (blue-blind)
#009685
Achromatopsia (no color)
#868686

Design tokens & code

CSS
--color: #289a37;
/* rgb */ color: rgb(40, 154, 55);
/* oklch */ color: oklch(60.3% 0.170 144.9);
Tailwind
colors: {
  custom: {
    50: '#74b972',
    500: '#289a37',
    950: '#000000',
  },
}
SCSS
$custom: #289a37;
$custom-light: #74b972;
$custom-dark: #000000;
JSON
{
  "hex": "#289a37",
  "rgb": {
    "r": 40,
    "g": 154,
    "b": 55
  },
  "hsl": {
    "h": 127.895,
    "s": 58.763,
    "l": 38.039
  },
  "oklch": {
    "l": 0.60294,
    "c": 0.17032,
    "h": 144.9
  },
  "luminance": 0.23838
}

Semantic roles & 50–950 ramp

primary
#289A37
secondary
#BD61B1
accent
#46CDE2
background
#F7FBF7
surface
#EEF6ED
border
#C9D0C8
text
#091208
muted
#7B817B

Preview Lab

Preview with #289A37

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

Preview Lab → · Contrast checker → · Palette generator →

#289A37 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva