#40B665#40B665

#40B665 is a light, vivid green. Relative luminance 0.355; OKLCH L 69.1% C 0.158 H 150.3°. Best body text is #000000 at 8.10:1 contrast (WCAG AA passes).

Color values

HEX#40B665
RGBrgb(64, 182, 101)
HSLhsl(139, 48%, 48%)
HSVhsv(139, 65%, 71%)
CMYKcmyk(64.8%, 0%, 44.5%, 28.6%)
CIE-LABlab(66.12, -50.80, 31.74)
CIE-LCHlch(66.12, 59.90, 148.00°)
OKLaboklab(69.07% -0.1371 0.0781)
OKLCHoklch(69.07% 0.158 150.3)
XYZxyz(21.1896, 35.4833, 18.0417)
Luminance0.3548 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40B665 #B64091
analogous
#56B640 #40B665 #40B6A0
triadic
#40B665 #6540B6 #B66540
tetradic
#40B665 #4056B6 #B64091 #B6A040
square
#40B665 #4056B6 #B64091 #B6A040
split-complementary
#40B665 #A040B6 #B64056
monochromatic
#205B33 #30894C #40B665 #69CA87 #96DAAC

Accessibility & contrast

On white

2.59
#40B665 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.10
#40B665 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B665
8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40B665#FFFFFF#000000##000000
##40B6651.002.598.108.10
#FFFFFF2.591.0021.0021.00
#0000008.1021.001.001.00
##0000008.1021.001.001.00

Color blindness preview

Protanopia (red-blind)
#B7A75F
Deuteranopia (green-blind)
#A89D6A
Tritanopia (blue-blind)
#10B3A2
Achromatopsia (no color)
#A1A1A1

Design tokens & code

CSS
--color: #40b665;
/* rgb */ color: rgb(64, 182, 101);
/* oklch */ color: oklch(69.1% 0.158 150.3);
Tailwind
colors: {
  custom: {
    50: '#82cd92',
    500: '#40b665',
    950: '#000000',
  },
}
SCSS
$custom: #40b665;
$custom-light: #82cd92;
$custom-dark: #000000;
JSON
{
  "hex": "#40b665",
  "rgb": {
    "r": 64,
    "g": 182,
    "b": 101
  },
  "hsl": {
    "h": 138.814,
    "s": 47.967,
    "l": 48.235
  },
  "oklch": {
    "l": 0.69069,
    "c": 0.15776,
    "h": 150.3
  },
  "luminance": 0.35485
}

Semantic roles & 50–950 ramp

primary
#40B665
secondary
#C68CB4
accent
#50ADD8
background
#F8FCF9
surface
#F0F9F1
border
#CBD2CB
text
#0C130D
muted
#7D827E

Preview Lab

Preview with #40B665

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

Preview Lab → · Contrast checker → · Palette generator →

#40B665 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva