#40B569#40B569

#40B569 is a light, vivid green. Relative luminance 0.352; OKLCH L 68.9% C 0.153 H 151.6°. Best body text is #000000 at 8.03:1 contrast (WCAG AA passes).

Color values

HEX#40B569
RGBrgb(64, 181, 105)
HSLhsl(141, 48%, 48%)
HSVhsv(141, 65%, 71%)
CMYKcmyk(64.6%, 0%, 42%, 29%)
CIE-LABlab(65.87, -49.72, 29.33)
CIE-LCHlch(65.87, 57.73, 149.46°)
OKLaboklab(68.88% -0.1343 0.0726)
OKLCHoklch(68.88% 0.153 151.6)
XYZxyz(21.1863, 35.1555, 19.0310)
Luminance0.3516 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40B569 #B5408C
analogous
#51B540 #40B569 #40B5A3
triadic
#40B569 #6940B5 #B56940
tetradic
#40B569 #4051B5 #B5408C #B5A340
square
#40B569 #4051B5 #B5408C #B5A340
split-complementary
#40B569 #A340B5 #B54051
monochromatic
#205B35 #30884F #40B569 #68CA8B #96DAAE

Accessibility & contrast

On white

2.61
#40B569 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.03
#40B569 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B569
8.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40B569#FFFFFF#000000##000000
##40B5691.002.618.038.03
#FFFFFF2.611.0021.0021.00
#0000008.0321.001.001.00
##0000008.0321.001.001.00

Color blindness preview

Protanopia (red-blind)
#B6A664
Deuteranopia (green-blind)
#A79C6E
Tritanopia (blue-blind)
#0CB2A2
Achromatopsia (no color)
#A0A0A0

Design tokens & code

CSS
--color: #40b569;
/* rgb */ color: rgb(64, 181, 105);
/* oklch */ color: oklch(68.9% 0.153 151.6);
Tailwind
colors: {
  custom: {
    50: '#82cc95',
    500: '#40b569',
    950: '#000000',
  },
}
SCSS
$custom: #40b569;
$custom-light: #82cc95;
$custom-dark: #000000;
JSON
{
  "hex": "#40b569",
  "rgb": {
    "r": 64,
    "g": 181,
    "b": 105
  },
  "hsl": {
    "h": 141.026,
    "s": 47.755,
    "l": 48.039
  },
  "oklch": {
    "l": 0.68881,
    "c": 0.15265,
    "h": 151.6
  },
  "luminance": 0.35158
}

Semantic roles & 50–950 ramp

primary
#40B569
secondary
#C58BB1
accent
#50A8D7
background
#F8FCF9
surface
#F0F9F1
border
#CBD2CB
text
#0B130D
muted
#7C827E

Preview Lab

Preview with #40B569

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

Preview Lab → · Contrast checker → · Palette generator →

#40B569 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva