#40A623#40A623

#40A623 is a light, vivid green. Relative luminance 0.285; OKLCH L 64.1% C 0.189 H 139.9°. Best body text is #000000 at 6.70:1 contrast (WCAG AA passes).

Color values

HEX#40A623
RGBrgb(64, 166, 35)
HSLhsl(107, 65%, 39%)
HSVhsv(107, 79%, 65%)
CMYKcmyk(61.4%, 0%, 78.9%, 34.9%)
CIE-LABlab(60.32, -52.59, 54.47)
CIE-LCHlch(60.32, 75.72, 133.99°)
OKLaboklab(64.06% -0.1444 0.1214)
OKLCHoklch(64.06% 0.189 139.9)
XYZxyz(16.0532, 28.4823, 6.2414)
Luminance0.2848 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40A623 #8923A6
analogous
#81A623 #40A623 #23A648
triadic
#40A623 #2340A6 #A62340
tetradic
#40A623 #2381A6 #8923A6 #A64823
square
#40A623 #2381A6 #8923A6 #A64823
split-complementary
#40A623 #4823A6 #A62381
monochromatic
#19410E #2D7318 #40A623 #56D432 #80DF65

Accessibility & contrast

On white

3.14
#40A623 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.70
#40A623 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #40A623
6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40A623#FFFFFF#000000##000000
##40A6231.003.146.706.70
#FFFFFF3.141.0021.0021.00
#0000006.7021.001.001.00
##0000006.7021.001.001.00

Color blindness preview

Protanopia (red-blind)
#AB9700
Deuteranopia (green-blind)
#9E8E32
Tritanopia (blue-blind)
#32A08E
Achromatopsia (no color)
#919191

Design tokens & code

CSS
--color: #40a623;
/* rgb */ color: rgb(64, 166, 35);
/* oklch */ color: oklch(64.1% 0.189 139.9);
Tailwind
colors: {
  custom: {
    50: '#82c169',
    500: '#40a623',
    950: '#000000',
  },
}
SCSS
$custom: #40a623;
$custom-light: #82c169;
$custom-dark: #000000;
JSON
{
  "hex": "#40a623",
  "rgb": {
    "r": 64,
    "g": 166,
    "b": 35
  },
  "hsl": {
    "h": 106.718,
    "s": 65.174,
    "l": 39.412
  },
  "oklch": {
    "l": 0.64062,
    "c": 0.1887,
    "h": 139.9
  },
  "luminance": 0.28484
}

Semantic roles & 50–950 ramp

primary
#40A623
secondary
#AE61C4
accent
#40E8C3
background
#F8FCF6
surface
#F0F8EB
border
#CBD1C6
text
#0C1207
muted
#7D817A

Preview Lab

Preview with #40A623

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

Preview Lab → · Contrast checker → · Palette generator →

#40A623 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva