#4FE57B#4FE57B

#4FE57B is a light, vivid green. Relative luminance 0.591; OKLCH L 81.8% C 0.194 H 149.5°. Best body text is #000000 at 12.83:1 contrast (WCAG AA passes).

Color values

HEX	#4FE57B
RGB	rgb(79, 229, 123)
HSL	hsl(138, 74%, 60%)
HSV	hsv(138, 66%, 90%)
CMYK	cmyk(65.5%, 0%, 46.3%, 10.2%)
CIE-LAB	lab(81.36, -61.91, 40.21)
CIE-LCH	lch(81.36, 73.82, 147.00°)
OKLab	oklab(81.84% -0.1669 0.0983)
OKLCH	oklch(81.84% 0.194 149.5)
XYZ	xyz(34.8162, 59.1273, 28.3129)
Luminance	0.5913 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FE57B #E54FB9

analogous

#6EE54F #4FE57B #4FE5C6

triadic

#4FE57B #7B4FE5 #E57B4F

tetradic

#4FE57B #4F6EE5 #E54FB9 #E5C64F

square

#4FE57B #4F6EE5 #E54FB9 #E5C64F

split-complementary

#4FE57B #C64FE5 #E54F6E

monochromatic

#18A240 #20D756 #4FE57B #84EDA3 #BAF5CB

Accessibility & contrast

On white

1.64

#4FE57B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.83

#4FE57B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FE57B

12.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FE57B	#FFFFFF	#000000	##000000
##4FE57B	1.00	1.64	12.83	12.83
#FFFFFF	1.64	1.00	21.00	21.00
#000000	12.83	21.00	1.00	1.00
##000000	12.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7D273

Deuteranopia (green-blind)

#D4C582

Tritanopia (blue-blind)

#09E1CC

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #4fe57b;
/* rgb */ color: rgb(79, 229, 123);
/* oklch */ color: oklch(81.8% 0.194 149.5);

Tailwind

colors: {
  custom: {
    50: '#91eea3',
    500: '#4fe57b',
    950: '#000000',
  },
}

SCSS

$custom: #4fe57b;
$custom-light: #91eea3;
$custom-dark: #000000;

JSON

{
  "hex": "#4fe57b",
  "rgb": {
    "r": 79,
    "g": 229,
    "b": 123
  },
  "hsl": {
    "h": 137.6,
    "s": 74.257,
    "l": 60.392
  },
  "oklch": {
    "l": 0.81837,
    "c": 0.19371,
    "h": 149.5
  },
  "luminance": 0.59131
}

Semantic roles & 50–950 ramp

primary

#4FE57B

secondary

#A43483

accent

#0F9CD6

background

#FCFFFC

surface

#F5FEF5

border

#CFD6CF

text

#0E160F

muted

#7F8580

Preview Lab

Preview with #4FE57B

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

Preview Lab → · Contrast checker → · Palette generator →