#289C59#289C59

#289C59 is a mid, vivid green. Relative luminance 0.249; OKLCH L 61.3% C 0.143 H 153.0°. Best body text is #000000 at 5.99:1 contrast (WCAG AA passes).

Color values

HEX#289C59
RGBrgb(40, 156, 89)
HSLhsl(145, 59%, 38%)
HSVhsv(145, 74%, 61%)
CMYKcmyk(74.4%, 0%, 42.9%, 38.8%)
CIE-LABlab(57.02, -47.19, 26.18)
CIE-LCHlch(57.02, 53.97, 150.98°)
OKLaboklab(61.35% -0.1271 0.0648)
OKLCHoklch(61.35% 0.143 153)
XYZxyz(14.5654, 24.9476, 13.4970)
Luminance0.2495 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#289C59 #9C286B
analogous
#319C28 #289C59 #289C93
triadic
#289C59 #59289C #9C5928
tetradic
#289C59 #28319C #9C286B #9C9328
square
#289C59 #28319C #9C286B #9C9328
split-complementary
#289C59 #93289C #9C2831
monochromatic
#0F3B21 #1C6B3D #289C59 #36CB75 #67D896

Accessibility & contrast

On white

3.51
#289C59 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.99
#289C59 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289C59
5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##289C59#FFFFFF#000000##000000
##289C591.003.515.995.99
#FFFFFF3.511.0021.0021.00
#0000005.9921.001.001.00
##0000005.9921.001.001.00

Color blindness preview

Protanopia (red-blind)
#9C8F54
Deuteranopia (green-blind)
#8E855E
Tritanopia (blue-blind)
#009A8C
Achromatopsia (no color)
#898989

Design tokens & code

CSS
--color: #289c59;
/* rgb */ color: rgb(40, 156, 89);
/* oklch */ color: oklch(61.3% 0.143 153.0);
Tailwind
colors: {
  custom: {
    50: '#73ba88',
    500: '#289c59',
    950: '#000000',
  },
}
SCSS
$custom: #289c59;
$custom-light: #73ba88;
$custom-dark: #000000;
JSON
{
  "hex": "#289c59",
  "rgb": {
    "r": 40,
    "g": 156,
    "b": 89
  },
  "hsl": {
    "h": 145.345,
    "s": 59.184,
    "l": 38.431
  },
  "oklch": {
    "l": 0.61348,
    "c": 0.14268,
    "h": 153
  },
  "luminance": 0.24949
}

Semantic roles & 50–950 ramp

primary
#289C59
secondary
#BE6297
accent
#45A0E2
background
#F7FBF8
surface
#EEF6F0
border
#C9D0CB
text
#09120B
muted
#7B817C

Preview Lab

Preview with #289C59

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

Preview Lab → · Contrast checker → · Palette generator →

#289C59 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva