#4FE57F#4FE57F

#4FE57F is a light, vivid green. Relative luminance 0.592; OKLCH L 81.9% C 0.190 H 150.3°. Best body text is #000000 at 12.85:1 contrast (WCAG AA passes).

Color values

HEX	#4FE57F
RGB	rgb(79, 229, 127)
HSL	hsl(139, 74%, 60%)
HSV	hsv(139, 66%, 90%)
CMYK	cmyk(65.5%, 0%, 44.5%, 10.2%)
CIE-LAB	lab(81.42, -61.28, 38.31)
CIE-LCH	lch(81.42, 72.27, 147.98°)
OKLab	oklab(81.9% -0.1652 0.0941)
OKLCH	oklch(81.9% 0.19 150.3)
XYZ	xyz(35.0718, 59.2295, 29.6587)
Luminance	0.5923 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FE57F #E54FB5

analogous

#6AE54F #4FE57F #4FE5CA

triadic

#4FE57F #7F4FE5 #E57F4F

tetradic

#4FE57F #4F6AE5 #E54FB5 #E5CA4F

square

#4FE57F #4F6AE5 #E54FB5 #E5CA4F

split-complementary

#4FE57F #CA4FE5 #E54F6A

monochromatic

#18A244 #20D75A #4FE57F #84EDA6 #BAF5CD

Accessibility & contrast

On white

1.63

#4FE57F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.85

#4FE57F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FE57F

12.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FE57F	#FFFFFF	#000000	##000000
##4FE57F	1.00	1.63	12.85	12.85
#FFFFFF	1.63	1.00	21.00	21.00
#000000	12.85	21.00	1.00	1.00
##000000	12.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6D277

Deuteranopia (green-blind)

#D3C586

Tritanopia (blue-blind)

#00E1CC

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #4fe57f;
/* rgb */ color: rgb(79, 229, 127);
/* oklch */ color: oklch(81.9% 0.190 150.3);

Tailwind

colors: {
  custom: {
    50: '#90eea5',
    500: '#4fe57f',
    950: '#000000',
  },
}

SCSS

$custom: #4fe57f;
$custom-light: #90eea5;
$custom-dark: #000000;

JSON

{
  "hex": "#4fe57f",
  "rgb": {
    "r": 79,
    "g": 229,
    "b": 127
  },
  "hsl": {
    "h": 139.2,
    "s": 74.257,
    "l": 60.392
  },
  "oklch": {
    "l": 0.81902,
    "c": 0.19016,
    "h": 150.3
  },
  "luminance": 0.59233
}

Semantic roles & 50–950 ramp

primary

#4FE57F

secondary

#A43480

accent

#0F97D6

background

#FCFFFC

surface

#F5FEF6

border

#CFD6D0

text

#0E160F

muted

#7F8580

Preview Lab

Preview with #4FE57F

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

Preview Lab → · Contrast checker → · Palette generator →