#4FE18B#4FE18B

#4FE18B is a light, vivid green. Relative luminance 0.574; OKLCH L 81.1% C 0.174 H 153.7°. Best body text is #000000 at 12.48:1 contrast (WCAG AA passes).

Color values

HEX	#4FE18B
RGB	rgb(79, 225, 139)
HSL	hsl(145, 71%, 60%)
HSV	hsv(145, 65%, 88%)
CMYK	cmyk(64.9%, 0%, 38.2%, 11.8%)
CIE-LAB	lab(80.39, -57.75, 30.95)
CIE-LCH	lch(80.39, 65.52, 151.81°)
OKLab	oklab(81.12% -0.1561 0.0772)
OKLCH	oklch(81.12% 0.174 153.7)
XYZ	xyz(34.8069, 57.3731, 33.6609)
Luminance	0.5738 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FE18B #E14FA5

analogous

#5CE14F #4FE18B #4FE1D4

triadic

#4FE18B #8B4FE1 #E18B4F

tetradic

#4FE18B #4F5CE1 #E14FA5 #E1D44F

square

#4FE18B #4F5CE1 #E14FA5 #E1D44F

split-complementary

#4FE18B #D44FE1 #E14F5C

monochromatic

#1A9B4F #23CF6A #4FE18B #83EAAD #B8F3D0

Accessibility & contrast

On white

1.68

#4FE18B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.48

#4FE18B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FE18B

12.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FE18B	#FFFFFF	#000000	##000000
##4FE18B	1.00	1.68	12.48	12.48
#FFFFFF	1.68	1.00	21.00	21.00
#000000	12.48	21.00	1.00	1.00
##000000	12.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1CF85

Deuteranopia (green-blind)

#CEC291

Tritanopia (blue-blind)

#00DECB

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #4fe18b;
/* rgb */ color: rgb(79, 225, 139);
/* oklch */ color: oklch(81.1% 0.174 153.7);

Tailwind

colors: {
  custom: {
    50: '#90ebad',
    500: '#4fe18b',
    950: '#000000',
  },
}

SCSS

$custom: #4fe18b;
$custom-light: #90ebad;
$custom-dark: #000000;

JSON

{
  "hex": "#4fe18b",
  "rgb": {
    "r": 79,
    "g": 225,
    "b": 139
  },
  "hsl": {
    "h": 144.658,
    "s": 70.874,
    "l": 59.608
  },
  "oklch": {
    "l": 0.81115,
    "c": 0.17418,
    "h": 153.7
  },
  "luminance": 0.57377
}

Semantic roles & 50–950 ramp

primary

#4FE18B

secondary

#9F3573

accent

#3AA4EE

background

#FCFFFD

surface

#F5FEF7

border

#CFD6D0

text

#0E1610

muted

#7F8581

Preview Lab

Preview with #4FE18B

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

Preview Lab → · Contrast checker → · Palette generator →