#40F996#40F996

#40F996 is a very light, vivid green. Relative luminance 0.710; OKLCH L 87.0% C 0.200 H 154.4°. Best body text is #000000 at 15.21:1 contrast (WCAG AA passes).

Color values

HEX#40F996
RGBrgb(64, 249, 150)
HSLhsl(148, 94%, 61%)
HSVhsv(148, 74%, 98%)
CMYKcmyk(74.3%, 0%, 39.8%, 2.4%)
CIE-LABlab(87.50, -66.84, 34.77)
CIE-LCHlch(87.50, 75.35, 152.52°)
OKLaboklab(86.95% -0.1801 0.0865)
OKLCHoklch(86.95% 0.2 154.4)
XYZxyz(41.4912, 71.0384, 40.3733)
Luminance0.7104 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40F996 #F940A3
analogous
#47F940 #40F996 #40F9F3
triadic
#40F996 #9640F9 #F99640
tetradic
#40F996 #4047F9 #F940A3 #F9F340
square
#40F996 #4047F9 #F940A3 #F9F340
split-complementary
#40F996 #F340F9 #F94047
monochromatic
#06B959 #08F476 #40F996 #7BFBB7 #B7FDD7

Accessibility & contrast

On white

1.38
#40F996 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.21
#40F996 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40F996
15.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40F996#FFFFFF#000000##000000
##40F9961.001.3815.2115.21
#FFFFFF1.381.0021.0021.00
#00000015.2121.001.001.00
##00000015.2121.001.001.00

Color blindness preview

Protanopia (red-blind)
#F8E58F
Deuteranopia (green-blind)
#E3D59D
Tritanopia (blue-blind)
#00F6E0
Achromatopsia (no color)
#DBDBDB

Design tokens & code

CSS
--color: #40f996;
/* rgb */ color: rgb(64, 249, 150);
/* oklch */ color: oklch(87.0% 0.200 154.4);
Tailwind
colors: {
  custom: {
    50: '#8efcb5',
    500: '#40f996',
    950: '#000000',
  },
}
SCSS
$custom: #40f996;
$custom-light: #8efcb5;
$custom-dark: #000000;
JSON
{
  "hex": "#40f996",
  "rgb": {
    "r": 64,
    "g": 249,
    "b": 150
  },
  "hsl": {
    "h": 147.892,
    "s": 93.909,
    "l": 61.373
  },
  "oklch": {
    "l": 0.8695,
    "c": 0.19981,
    "h": 154.4
  },
  "luminance": 0.71043
}

Semantic roles & 50–950 ramp

primary
#40F996
secondary
#B72674
accent
#007BE6
background
#FCFFFD
surface
#F5FFF8
border
#CFD7D1
text
#0E1811
muted
#7F8681

Preview Lab

Preview with #40F996

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

Preview Lab → · Contrast checker → · Palette generator →

#40F996 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva