#40AD57#40AD57

#40AD57 is a light, vivid green. Relative luminance 0.317; OKLCH L 66.5% C 0.159 H 147.6°. Best body text is #000000 at 7.33:1 contrast (WCAG AA passes).

Color values

HEX#40AD57
RGBrgb(64, 173, 87)
HSLhsl(133, 46%, 46%)
HSVhsv(133, 63%, 68%)
CMYKcmyk(63%, 0%, 49.7%, 32.2%)
CIE-LABlab(63.06, -49.59, 35.04)
CIE-LCHlch(63.06, 60.72, 144.75°)
OKLaboklab(66.48% -0.1339 0.085)
OKLCHoklch(66.48% 0.159 147.6)
XYZxyz(18.7769, 31.6634, 14.1371)
Luminance0.3166 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40AD57 #AD4096
analogous
#5FAD40 #40AD57 #40AD8E
triadic
#40AD57 #5740AD #AD5740
tetradic
#40AD57 #405FAD #AD4096 #AD8E40
square
#40AD57 #405FAD #AD4096 #AD8E40
split-complementary
#40AD57 #8E40AD #AD405F
monochromatic
#1F542A #2F8041 #40AD57 #64C679 #91D6A0

Accessibility & contrast

On white

2.86
#40AD57 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.33
#40AD57 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40AD57
7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40AD57#FFFFFF#000000##000000
##40AD571.002.867.337.33
#FFFFFF2.861.0021.0021.00
#0000007.3321.001.001.00
##0000007.3321.001.001.00

Color blindness preview

Protanopia (red-blind)
#AF9E50
Deuteranopia (green-blind)
#A1955D
Tritanopia (blue-blind)
#21A999
Achromatopsia (no color)
#999999

Design tokens & code

CSS
--color: #40ad57;
/* rgb */ color: rgb(64, 173, 87);
/* oklch */ color: oklch(66.5% 0.159 147.6);
Tailwind
colors: {
  custom: {
    50: '#81c688',
    500: '#40ad57',
    950: '#000000',
  },
}
SCSS
$custom: #40ad57;
$custom-light: #81c688;
$custom-dark: #000000;
JSON
{
  "hex": "#40ad57",
  "rgb": {
    "r": 64,
    "g": 173,
    "b": 87
  },
  "hsl": {
    "h": 132.661,
    "s": 45.992,
    "l": 46.471
  },
  "oklch": {
    "l": 0.66483,
    "c": 0.15864,
    "h": 147.6
  },
  "luminance": 0.31665
}

Semantic roles & 50–950 ramp

primary
#40AD57
secondary
#C287B5
accent
#52BAD6
background
#F8FCF8
surface
#EFF8F0
border
#CAD1CB
text
#0B130B
muted
#7C827C

Preview Lab

Preview with #40AD57

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

Preview Lab → · Contrast checker → · Palette generator →

#40AD57 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva