#289E38#289E38

#289E38 is a mid, vivid green. Relative luminance 0.252; OKLCH L 61.4% C 0.174 H 145.0°. Best body text is #000000 at 6.04:1 contrast (WCAG AA passes).

Color values

HEX#289E38
RGBrgb(40, 158, 56)
HSLhsl(128, 60%, 39%)
HSVhsv(128, 75%, 62%)
CMYKcmyk(74.7%, 0%, 64.6%, 38%)
CIE-LABlab(57.26, -52.88, 42.98)
CIE-LCHlch(57.26, 68.15, 140.90°)
OKLaboklab(61.4% -0.1428 0.1002)
OKLCHoklch(61.4% 0.174 145)
XYZxyz(13.8148, 25.1888, 7.8745)
Luminance0.2519 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#289E38 #9E288E
analogous
#539E28 #289E38 #289E73
triadic
#289E38 #38289E #9E3828
tetradic
#289E38 #28539E #9E288E #9E7328
square
#289E38 #28539E #9E288E #9E7328
split-complementary
#289E38 #73289E #9E2853
monochromatic
#0F3C15 #1C6D27 #289E38 #37CC4B #68D977

Accessibility & contrast

On white

3.48
#289E38 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.04
#289E38 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289E38
6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##289E38#FFFFFF#000000##000000
##289E381.003.486.046.04
#FFFFFF3.481.0021.0021.00
#0000006.0421.001.001.00
##0000006.0421.001.001.00

Color blindness preview

Protanopia (red-blind)
#A18F2C
Deuteranopia (green-blind)
#938641
Tritanopia (blue-blind)
#009A89
Achromatopsia (no color)
#898989

Design tokens & code

CSS
--color: #289e38;
/* rgb */ color: rgb(40, 158, 56);
/* oklch */ color: oklch(61.4% 0.174 145.0);
Tailwind
colors: {
  custom: {
    50: '#75bc73',
    500: '#289e38',
    950: '#000000',
  },
}
SCSS
$custom: #289e38;
$custom-light: #75bc73;
$custom-dark: #000000;
JSON
{
  "hex": "#289e38",
  "rgb": {
    "r": 40,
    "g": 158,
    "b": 56
  },
  "hsl": {
    "h": 128.136,
    "s": 59.596,
    "l": 38.824
  },
  "oklch": {
    "l": 0.61404,
    "c": 0.17444,
    "h": 145
  },
  "luminance": 0.2519
}

Semantic roles & 50–950 ramp

primary
#289E38
secondary
#BF63B2
accent
#45CDE3
background
#F7FBF7
surface
#EEF6ED
border
#C9D0C8
text
#0A1208
muted
#7C817B

Preview Lab

Preview with #289E38

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

Preview Lab → · Contrast checker → · Palette generator →

#289E38 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva