#4EE55B#4EE55B

#4EE55B is a light, highly saturated green. Relative luminance 0.584; OKLCH L 81.4% C 0.221 H 144.5°. Best body text is #000000 at 12.68:1 contrast (WCAG AA passes).

Color values

HEX	#4EE55B
RGB	rgb(78, 229, 91)
HSL	hsl(125, 74%, 60%)
HSV	hsv(125, 66%, 90%)
CMYK	cmyk(65.9%, 0%, 60.3%, 10.2%)
CIE-LAB	lab(80.97, -66.37, 54.59)
CIE-LCH	lch(80.97, 85.93, 140.56°)
OKLab	oklab(81.38% -0.1796 0.1281)
OKLCH	oklch(81.38% 0.221 144.5)
XYZ	xyz(33.0474, 58.4102, 19.4282)
Luminance	0.5841 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EE55B #E54ED8

analogous

#8CE54E #4EE55B #4EE5A7

triadic

#4EE55B #5B4EE5 #E55B4E

tetradic

#4EE55B #4E8CE5 #E54ED8 #E5A74E

square

#4EE55B #4E8CE5 #E54ED8 #E5A74E

split-complementary

#4EE55B #A74EE5 #E54E8C

monochromatic

#18A123 #1FD62F #4EE55B #83ED8C #B9F5BE

Accessibility & contrast

On white

1.66

#4EE55B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.68

#4EE55B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EE55B

12.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EE55B	#FFFFFF	#000000	##000000
##4EE55B	1.00	1.66	12.68	12.68
#FFFFFF	1.66	1.00	21.00	21.00
#000000	12.68	21.00	1.00	1.00
##000000	12.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9D14C

Deuteranopia (green-blind)

#D7C466

Tritanopia (blue-blind)

#23DFC7

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #4ee55b;
/* rgb */ color: rgb(78, 229, 91);
/* oklch */ color: oklch(81.4% 0.221 144.5);

Tailwind

colors: {
  custom: {
    50: '#91ee8e',
    500: '#4ee55b',
    950: '#000000',
  },
}

SCSS

$custom: #4ee55b;
$custom-light: #91ee8e;
$custom-dark: #000000;

JSON

{
  "hex": "#4ee55b",
  "rgb": {
    "r": 78,
    "g": 229,
    "b": 91
  },
  "hsl": {
    "h": 125.166,
    "s": 74.384,
    "l": 60.196
  },
  "oklch": {
    "l": 0.81383,
    "c": 0.22064,
    "h": 144.5
  },
  "luminance": 0.58414
}

Semantic roles & 50–950 ramp

primary

#4EE55B

secondary

#A4349A

accent

#0FC5D7

background

#FCFFFC

surface

#F5FEF4

border

#CFD6CE

text

#0E170D

muted

#7F857F

Preview Lab

Preview with #4EE55B

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

Preview Lab → · Contrast checker → · Palette generator →