#40D54E#40D54E

#40D54E is a light, highly saturated green. Relative luminance 0.492; OKLCH L 76.8% C 0.216 H 144.4°. Best body text is #000000 at 10.85:1 contrast (WCAG AA passes).

Color values

HEX#40D54E
RGBrgb(64, 213, 78)
HSLhsl(126, 64%, 54%)
HSVhsv(126, 70%, 84%)
CMYKcmyk(70%, 0%, 63.4%, 16.5%)
CIE-LABlab(75.59, -64.97, 54.01)
CIE-LCHlch(75.59, 84.48, 140.26°)
OKLaboklab(76.81% -0.1757 0.1257)
OKLCHoklch(76.81% 0.216 144.4)
XYZxyz(27.2820, 49.2255, 15.2699)
Luminance0.4923 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40D54E #D540C7
analogous
#7CD540 #40D54E #40D599
triadic
#40D54E #4E40D5 #D54E40
tetradic
#40D54E #407CD5 #D540C7 #D59940
square
#40D54E #407CD5 #D540C7 #D59940
split-complementary
#40D54E #9940D5 #D5407C
monochromatic
#1C7F25 #27B134 #40D54E #72E07C #A4EBAB

Accessibility & contrast

On white

1.94
#40D54E on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.85
#40D54E on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D54E
10.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40D54E#FFFFFF#000000##000000
##40D54E1.001.9410.8510.85
#FFFFFF1.941.0021.0021.00
#00000010.8521.001.001.00
##00000010.8521.001.001.00

Color blindness preview

Protanopia (red-blind)
#D9C23E
Deuteranopia (green-blind)
#C7B65A
Tritanopia (blue-blind)
#00CFB9
Achromatopsia (no color)
#BABABA

Design tokens & code

CSS
--color: #40d54e;
/* rgb */ color: rgb(64, 213, 78);
/* oklch */ color: oklch(76.8% 0.216 144.4);
Tailwind
colors: {
  custom: {
    50: '#89e385',
    500: '#40d54e',
    950: '#000000',
  },
}
SCSS
$custom: #40d54e;
$custom-light: #89e385;
$custom-dark: #000000;
JSON
{
  "hex": "#40d54e",
  "rgb": {
    "r": 64,
    "g": 213,
    "b": 78
  },
  "hsl": {
    "h": 125.638,
    "s": 63.948,
    "l": 54.314
  },
  "oklch": {
    "l": 0.76806,
    "c": 0.21609,
    "h": 144.4
  },
  "luminance": 0.49229
}

Semantic roles & 50–950 ramp

primary
#40D54E
secondary
#D899D2
accent
#41D7E7
background
#F9FEF8
surface
#F1FCF0
border
#CBD5CB
text
#0D160B
muted
#7E847C

Preview Lab

Preview with #40D54E

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

Preview Lab → · Contrast checker → · Palette generator →

#40D54E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva