#4FE18C#4FE18C

#4FE18C is a light, vivid green. Relative luminance 0.574; OKLCH L 81.1% C 0.173 H 154.0°. Best body text is #000000 at 12.48:1 contrast (WCAG AA passes).

Color values

HEX	#4FE18C
RGB	rgb(79, 225, 140)
HSL	hsl(145, 71%, 60%)
HSV	hsv(145, 65%, 88%)
CMYK	cmyk(64.9%, 0%, 37.8%, 11.8%)
CIE-LAB	lab(80.41, -57.57, 30.47)
CIE-LCH	lch(80.41, 65.13, 152.11°)
OKLab	oklab(81.13% -0.1557 0.0761)
OKLCH	oklch(81.13% 0.173 154)
XYZ	xyz(34.8803, 57.4025, 34.0474)
Luminance	0.5741 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FE18C #E14FA4

analogous

#5BE14F #4FE18C #4FE1D5

triadic

#4FE18C #8C4FE1 #E18C4F

tetradic

#4FE18C #4F5BE1 #E14FA4 #E1D54F

square

#4FE18C #4F5BE1 #E14FA4 #E1D54F

split-complementary

#4FE18C #D54FE1 #E14F5B

monochromatic

#1A9B50 #23CF6B #4FE18C #83EAAE #B8F3D0

Accessibility & contrast

On white

1.68

#4FE18C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.48

#4FE18C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FE18C

12.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FE18C	#FFFFFF	#000000	##000000
##4FE18C	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)

#E1CF86

Deuteranopia (green-blind)

#CEC292

Tritanopia (blue-blind)

#00DECC

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #4fe18c;
/* rgb */ color: rgb(79, 225, 140);
/* oklch */ color: oklch(81.1% 0.173 154.0);

Tailwind

colors: {
  custom: {
    50: '#90ebae',
    500: '#4fe18c',
    950: '#000000',
  },
}

SCSS

$custom: #4fe18c;
$custom-light: #90ebae;
$custom-dark: #000000;

JSON

{
  "hex": "#4fe18c",
  "rgb": {
    "r": 79,
    "g": 225,
    "b": 140
  },
  "hsl": {
    "h": 145.068,
    "s": 70.874,
    "l": 59.608
  },
  "oklch": {
    "l": 0.81134,
    "c": 0.17328,
    "h": 154
  },
  "luminance": 0.57406
}

Semantic roles & 50–950 ramp

primary

#4FE18C

secondary

#9F3573

accent

#3AA3EE

background

#FCFFFD

surface

#F5FEF7

border

#CFD6D0

text

#0E1610

muted

#7F8581

Preview Lab

Preview with #4FE18C

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

Preview Lab → · Contrast checker → · Palette generator →