#40B664#40B664

#40B664 is a light, vivid green. Relative luminance 0.355; OKLCH L 69.1% C 0.159 H 150.1°. Best body text is #000000 at 8.09:1 contrast (WCAG AA passes).

Color values

HEX#40B664
RGBrgb(64, 182, 100)
HSLhsl(138, 48%, 48%)
HSVhsv(138, 65%, 71%)
CMYKcmyk(64.8%, 0%, 45.1%, 28.6%)
CIE-LABlab(66.11, -50.97, 32.24)
CIE-LCHlch(66.11, 60.31, 147.69°)
OKLaboklab(69.05% -0.1375 0.0792)
OKLCHoklch(69.05% 0.159 150.1)
XYZxyz(21.1409, 35.4638, 17.7852)
Luminance0.3547 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40B664 #B64092
analogous
#57B640 #40B664 #40B69F
triadic
#40B664 #6440B6 #B66440
tetradic
#40B664 #4057B6 #B64092 #B69F40
square
#40B664 #4057B6 #B64092 #B69F40
split-complementary
#40B664 #9F40B6 #B64057
monochromatic
#205B32 #30894B #40B664 #69CA87 #96DAAB

Accessibility & contrast

On white

2.59
#40B664 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.09
#40B664 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B664
8.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40B664#FFFFFF#000000##000000
##40B6641.002.598.098.09
#FFFFFF2.591.0021.0021.00
#0000008.0921.001.001.00
##0000008.0921.001.001.00

Color blindness preview

Protanopia (red-blind)
#B7A75E
Deuteranopia (green-blind)
#A89D6A
Tritanopia (blue-blind)
#11B3A2
Achromatopsia (no color)
#A1A1A1

Design tokens & code

CSS
--color: #40b664;
/* rgb */ color: rgb(64, 182, 100);
/* oklch */ color: oklch(69.1% 0.159 150.1);
Tailwind
colors: {
  custom: {
    50: '#82cd91',
    500: '#40b664',
    950: '#000000',
  },
}
SCSS
$custom: #40b664;
$custom-light: #82cd91;
$custom-dark: #000000;
JSON
{
  "hex": "#40b664",
  "rgb": {
    "r": 64,
    "g": 182,
    "b": 100
  },
  "hsl": {
    "h": 138.305,
    "s": 47.967,
    "l": 48.235
  },
  "oklch": {
    "l": 0.69052,
    "c": 0.15869,
    "h": 150.1
  },
  "luminance": 0.35466
}

Semantic roles & 50–950 ramp

primary
#40B664
secondary
#C68CB4
accent
#50AED8
background
#F8FCF9
surface
#F0F9F1
border
#CBD2CB
text
#0C130D
muted
#7D827E

Preview Lab

Preview with #40B664

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

Preview Lab → · Contrast checker → · Palette generator →

#40B664 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva