#4DE18B#4DE18B

#4DE18B is a light, vivid green. Relative luminance 0.573; OKLCH L 81.1% C 0.175 H 153.9°. Best body text is #000000 at 12.46:1 contrast (WCAG AA passes).

Color values

HEX#4DE18B
RGBrgb(77, 225, 139)
HSLhsl(145, 71%, 59%)
HSVhsv(145, 66%, 88%)
CMYKcmyk(65.8%, 0%, 38.2%, 11.8%)
CIE-LABlab(80.34, -58.11, 30.88)
CIE-LCHlch(80.34, 65.80, 152.01°)
OKLaboklab(81.06% -0.1571 0.0771)
OKLCHoklch(81.06% 0.175 153.9)
XYZxyz(34.6430, 57.2886, 33.6532)
Luminance0.5729 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4DE18B #E14DA3
analogous
#59E14D #4DE18B #4DE1D5
triadic
#4DE18B #8B4DE1 #E18B4D
tetradic
#4DE18B #4D59E1 #E14DA3 #E1D54D
square
#4DE18B #4D59E1 #E14DA3 #E1D54D
split-complementary
#4DE18B #D54DE1 #E14D59
monochromatic
#1A9A4F #23CE6B #4DE18B #81EAAD #B6F3CF

Accessibility & contrast

On white

1.69
#4DE18B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.46
#4DE18B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4DE18B
12.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4DE18B#FFFFFF#000000##000000
##4DE18B1.001.6912.4612.46
#FFFFFF1.691.0021.0021.00
#00000012.4621.001.001.00
##00000012.4621.001.001.00

Color blindness preview

Protanopia (red-blind)
#E1CF85
Deuteranopia (green-blind)
#CEC291
Tritanopia (blue-blind)
#00DECB
Achromatopsia (no color)
#C7C7C7

Design tokens & code

CSS
--color: #4de18b;
/* rgb */ color: rgb(77, 225, 139);
/* oklch */ color: oklch(81.1% 0.175 153.9);
Tailwind
colors: {
  custom: {
    50: '#8febad',
    500: '#4de18b',
    950: '#000000',
  },
}
SCSS
$custom: #4de18b;
$custom-light: #8febad;
$custom-dark: #000000;
JSON
{
  "hex": "#4de18b",
  "rgb": {
    "r": 77,
    "g": 225,
    "b": 139
  },
  "hsl": {
    "h": 145.135,
    "s": 71.154,
    "l": 59.216
  },
  "oklch": {
    "l": 0.81062,
    "c": 0.17495,
    "h": 153.9
  },
  "luminance": 0.57292
}

Semantic roles & 50–950 ramp

primary
#4DE18B
secondary
#9D3572
accent
#3AA2EE
background
#FCFFFD
surface
#F5FEF7
border
#CFD6D0
text
#0E1610
muted
#7F8581

Preview Lab

Preview with #4DE18B

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

Preview Lab → · Contrast checker → · Palette generator →

#4DE18B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva