#4EE451#4EE451

#4EE451 is a light, highly saturated green. Relative luminance 0.577; OKLCH L 81.0% C 0.227 H 143.4°. Best body text is #000000 at 12.54:1 contrast (WCAG AA passes).

Color values

HEX#4EE451
RGBrgb(78, 228, 81)
HSLhsl(121, 74%, 60%)
HSVhsv(121, 66%, 89%)
CMYKcmyk(65.8%, 0%, 64.5%, 10.6%)
CIE-LABlab(80.57, -67.08, 58.36)
CIE-LCHlch(80.57, 88.91, 138.98°)
OKLaboklab(81.03% -0.182 0.1352)
OKLCHoklch(81.03% 0.227 143.4)
XYZxyz(32.3686, 57.6972, 17.2138)
Luminance0.5770 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4EE451 #E44EE1
analogous
#96E44E #4EE451 #4EE49C
triadic
#4EE451 #514EE4 #E4514E
tetradic
#4EE451 #4E96E4 #E44EE1 #E49C4E
square
#4EE451 #4E96E4 #E44EE1 #E49C4E
split-complementary
#4EE451 #9C4EE4 #E44E96
monochromatic
#189F1B #20D424 #4EE451 #83EC85 #B8F4B9

Accessibility & contrast

On white

1.67
#4EE451 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.54
#4EE451 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EE451
12.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4EE451#FFFFFF#000000##000000
##4EE4511.001.6712.5412.54
#FFFFFF1.671.0021.0021.00
#00000012.5421.001.001.00
##00000012.5421.001.001.00

Color blindness preview

Protanopia (red-blind)
#E9CF3F
Deuteranopia (green-blind)
#D7C35E
Tritanopia (blue-blind)
#28DEC6
Achromatopsia (no color)
#C8C8C8

Design tokens & code

CSS
--color: #4ee451;
/* rgb */ color: rgb(78, 228, 81);
/* oklch */ color: oklch(81.0% 0.227 143.4);
Tailwind
colors: {
  custom: {
    50: '#91ee88',
    500: '#4ee451',
    950: '#000000',
  },
}
SCSS
$custom: #4ee451;
$custom-light: #91ee88;
$custom-dark: #000000;
JSON
{
  "hex": "#4ee451",
  "rgb": {
    "r": 78,
    "g": 228,
    "b": 81
  },
  "hsl": {
    "h": 121.2,
    "s": 73.529,
    "l": 60
  },
  "oklch": {
    "l": 0.81027,
    "c": 0.22673,
    "h": 143.4
  },
  "luminance": 0.57701
}

Semantic roles & 50–950 ramp

primary
#4EE451
secondary
#A234A0
accent
#38EDF0
background
#FCFFFC
surface
#F5FEF4
border
#CFD6CE
text
#0E160C
muted
#7F857F

Preview Lab

Preview with #4EE451

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

Preview Lab → · Contrast checker → · Palette generator →

#4EE451 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva