#40AE5E#40AE5E

#40AE5E is a light, vivid green. Relative luminance 0.322; OKLCH L 66.9% C 0.153 H 149.3°. Best body text is #000000 at 7.43:1 contrast (WCAG AA passes).

Color values

HEX#40AE5E
RGBrgb(64, 174, 94)
HSLhsl(136, 46%, 47%)
HSVhsv(136, 63%, 68%)
CMYKcmyk(63.2%, 0%, 46%, 31.8%)
CIE-LABlab(63.48, -48.86, 31.98)
CIE-LCHlch(63.48, 58.40, 146.80°)
OKLaboklab(66.86% -0.1319 0.0784)
OKLCHoklch(66.86% 0.153 149.3)
XYZxyz(19.2694, 32.1683, 15.7811)
Luminance0.3217 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40AE5E #AE4090
analogous
#59AE40 #40AE5E #40AE95
triadic
#40AE5E #5E40AE #AE5E40
tetradic
#40AE5E #4059AE #AE4090 #AE9540
square
#40AE5E #4059AE #AE4090 #AE9540
split-complementary
#40AE5E #9540AE #AE4059
monochromatic
#1F552E #308146 #40AE5E #65C67F #92D7A4

Accessibility & contrast

On white

2.82
#40AE5E on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.43
#40AE5E on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40AE5E
7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40AE5E#FFFFFF#000000##000000
##40AE5E1.002.827.437.43
#FFFFFF2.821.0021.0021.00
#0000007.4321.001.001.00
##0000007.4321.001.001.00

Color blindness preview

Protanopia (red-blind)
#AFA058
Deuteranopia (green-blind)
#A19663
Tritanopia (blue-blind)
#1CAB9B
Achromatopsia (no color)
#9A9A9A

Design tokens & code

CSS
--color: #40ae5e;
/* rgb */ color: rgb(64, 174, 94);
/* oklch */ color: oklch(66.9% 0.153 149.3);
Tailwind
colors: {
  custom: {
    50: '#81c78d',
    500: '#40ae5e',
    950: '#000000',
  },
}
SCSS
$custom: #40ae5e;
$custom-light: #81c78d;
$custom-dark: #000000;
JSON
{
  "hex": "#40ae5e",
  "rgb": {
    "r": 64,
    "g": 174,
    "b": 94
  },
  "hsl": {
    "h": 136.364,
    "s": 46.218,
    "l": 46.667
  },
  "oklch": {
    "l": 0.6686,
    "c": 0.15346,
    "h": 149.3
  },
  "luminance": 0.3217
}

Semantic roles & 50–950 ramp

primary
#40AE5E
secondary
#C288B2
accent
#52B2D6
background
#F8FCF8
surface
#EFF8F0
border
#CAD1CB
text
#0B130C
muted
#7C827D

Preview Lab

Preview with #40AE5E

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

Preview Lab → · Contrast checker → · Palette generator →

#40AE5E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva