#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
RGB	rgb(78, 228, 81)
HSL	hsl(121, 74%, 60%)
HSV	hsv(121, 66%, 89%)
CMYK	cmyk(65.8%, 0%, 64.5%, 10.6%)
CIE-LAB	lab(80.57, -67.08, 58.36)
CIE-LCH	lch(80.57, 88.91, 138.98°)
OKLab	oklab(81.03% -0.182 0.1352)
OKLCH	oklch(81.03% 0.227 143.4)
XYZ	xyz(32.3686, 57.6972, 17.2138)
Luminance	0.5770 (WCAG relative)
Temperature	neutral
Family	green

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
##4EE451	1.00	1.67	12.54	12.54
#FFFFFF	1.67	1.00	21.00	21.00
#000000	12.54	21.00	1.00	1.00
##000000	12.54	21.00	1.00	1.00

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 →