#40D43B#40D43B

#40D43B is a light, highly saturated green. Relative luminance 0.485; OKLCH L 76.4% C 0.227 H 142.6°. Best body text is #000000 at 10.70:1 contrast (WCAG AA passes).

Color values

HEX#40D43B
RGBrgb(64, 212, 59)
HSLhsl(118, 64%, 53%)
HSVhsv(118, 72%, 83%)
CMYKcmyk(69.8%, 0%, 72.2%, 16.9%)
CIE-LABlab(75.13, -66.39, 60.96)
CIE-LCHlch(75.13, 90.14, 137.44°)
OKLaboklab(76.38% -0.1805 0.1382)
OKLCHoklch(76.38% 0.227 142.6)
XYZxyz(26.4457, 48.4898, 12.1026)
Luminance0.4849 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40D43B #CF3BD4
analogous
#8CD43B #40D43B #3BD482
triadic
#40D43B #3B40D4 #D43B40
tetradic
#40D43B #3B8CD4 #CF3BD4 #D4823B
square
#40D43B #3B8CD4 #CF3BD4 #D4823B
split-complementary
#40D43B #823BD4 #D43B8C
monochromatic
#1E7A1B #2AAC26 #40D43B #71DF6D #A2EA9F

Accessibility & contrast

On white

1.96
#40D43B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.70
#40D43B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D43B
10.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40D43B#FFFFFF#000000##000000
##40D43B1.001.9610.7010.70
#FFFFFF1.961.0021.0021.00
#00000010.7021.001.001.00
##00000010.7021.001.001.00

Color blindness preview

Protanopia (red-blind)
#D9C020
Deuteranopia (green-blind)
#C8B44B
Tritanopia (blue-blind)
#12CEB6
Achromatopsia (no color)
#B9B9B9

Design tokens & code

CSS
--color: #40d43b;
/* rgb */ color: rgb(64, 212, 59);
/* oklch */ color: oklch(76.4% 0.227 142.6);
Tailwind
colors: {
  custom: {
    50: '#8ae27a',
    500: '#40d43b',
    950: '#000000',
  },
}
SCSS
$custom: #40d43b;
$custom-light: #8ae27a;
$custom-dark: #000000;
JSON
{
  "hex": "#40d43b",
  "rgb": {
    "r": 64,
    "g": 212,
    "b": 59
  },
  "hsl": {
    "h": 118.039,
    "s": 64.017,
    "l": 53.137
  },
  "oklch": {
    "l": 0.76379,
    "c": 0.22734,
    "h": 142.6
  },
  "luminance": 0.48493
}

Semantic roles & 50–950 ramp

primary
#40D43B
secondary
#D494D6
accent
#41E7E2
background
#F9FEF7
surface
#F2FCEE
border
#CCD5C9
text
#0D160A
muted
#7E847C

Preview Lab

Preview with #40D43B

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

Preview Lab → · Contrast checker → · Palette generator →

#40D43B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva