#40B83B#40B83B

#40B83B is a light, vivid green. Relative luminance 0.357; OKLCH L 69.0% C 0.195 H 142.5°. Best body text is #000000 at 8.14:1 contrast (WCAG AA passes).

Color values

HEX#40B83B
RGBrgb(64, 184, 59)
HSLhsl(118, 51%, 48%)
HSVhsv(118, 68%, 72%)
CMYKcmyk(65.2%, 0%, 67.9%, 27.8%)
CIE-LABlab(66.28, -57.04, 51.72)
CIE-LCHlch(66.28, 77.00, 137.80°)
OKLaboklab(69.04% -0.1551 0.1189)
OKLCHoklch(69.04% 0.195 142.5)
XYZxyz(20.0431, 35.6847, 9.9684)
Luminance0.3569 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40B83B #B33BB8
analogous
#7EB83B #40B83B #3BB874
triadic
#40B83B #3B40B8 #B83B40
tetradic
#40B83B #3B7EB8 #B33BB8 #B8743B
square
#40B83B #3B7EB8 #B33BB8 #B8743B
split-complementary
#40B83B #743BB8 #B83B7E
monochromatic
#205B1D #308A2C #40B83B #67CD63 #94DC92

Accessibility & contrast

On white

2.58
#40B83B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.14
#40B83B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B83B
8.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40B83B#FFFFFF#000000##000000
##40B83B1.002.588.148.14
#FFFFFF2.581.0021.0021.00
#0000008.1421.001.001.00
##0000008.1421.001.001.00

Color blindness preview

Protanopia (red-blind)
#BCA72A
Deuteranopia (green-blind)
#AE9D47
Tritanopia (blue-blind)
#26B39F
Achromatopsia (no color)
#A1A1A1

Design tokens & code

CSS
--color: #40b83b;
/* rgb */ color: rgb(64, 184, 59);
/* oklch */ color: oklch(69.0% 0.195 142.5);
Tailwind
colors: {
  custom: {
    50: '#84ce77',
    500: '#40b83b',
    950: '#000000',
  },
}
SCSS
$custom: #40b83b;
$custom-light: #84ce77;
$custom-dark: #000000;
JSON
{
  "hex": "#40b83b",
  "rgb": {
    "r": 64,
    "g": 184,
    "b": 59
  },
  "hsl": {
    "h": 117.6,
    "s": 51.44,
    "l": 47.647
  },
  "oklch": {
    "l": 0.69042,
    "c": 0.19544,
    "h": 142.5
  },
  "luminance": 0.35687
}

Semantic roles & 50–950 ramp

primary
#40B83B
secondary
#C488C7
accent
#4DDBD5
background
#F8FCF7
surface
#F0F9ED
border
#CBD2C8
text
#0C1409
muted
#7D827B

Preview Lab

Preview with #40B83B

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

Preview Lab → · Contrast checker → · Palette generator →

#40B83B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva