#4EF57F#4EF57F

#4EF57F is a very light, highly saturated green. Relative luminance 0.685; OKLCH L 85.9% C 0.211 H 149.2°. Best body text is #000000 at 14.69:1 contrast (WCAG AA passes).

Color values

HEX	#4EF57F
RGB	rgb(78, 245, 127)
HSL	hsl(138, 89%, 63%)
HSV	hsv(138, 68%, 96%)
CMYK	cmyk(68.2%, 0%, 48.2%, 3.9%)
CIE-LAB	lab(86.23, -67.15, 44.41)
CIE-LCH	lch(86.23, 80.50, 146.52°)
OKLab	oklab(85.87% -0.1808 0.108)
OKLCH	oklch(85.87% 0.211 149.2)
XYZ	xyz(39.6220, 68.4525, 31.1991)
Luminance	0.6846 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EF57F #F54EC4

analogous

#70F54E #4EF57F #4EF5D3

triadic

#4EF57F #7F4EF5 #F57F4E

tetradic

#4EF57F #4E70F5 #F54EC4 #F5D34E

square

#4EF57F #4E70F5 #F54EC4 #F5D34E

split-complementary

#4EF57F #D34EF5 #F54E70

monochromatic

#0BBE3F #14F255 #4EF57F #88F8A9 #C2FCD3

Accessibility & contrast

On white

1.43

#4EF57F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.69

#4EF57F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EF57F

14.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EF57F	#FFFFFF	#000000	##000000
##4EF57F	1.00	1.43	14.69	14.69
#FFFFFF	1.43	1.00	21.00	21.00
#000000	14.69	21.00	1.00	1.00
##000000	14.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F7E075

Deuteranopia (green-blind)

#E3D287

Tritanopia (blue-blind)

#00F0D9

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #4ef57f;
/* rgb */ color: rgb(78, 245, 127);
/* oklch */ color: oklch(85.9% 0.211 149.2);

Tailwind

colors: {
  custom: {
    50: '#93faa6',
    500: '#4ef57f',
    950: '#000000',
  },
}

SCSS

$custom: #4ef57f;
$custom-light: #93faa6;
$custom-dark: #000000;

JSON

{
  "hex": "#4ef57f",
  "rgb": {
    "r": 78,
    "g": 245,
    "b": 127
  },
  "hsl": {
    "h": 137.605,
    "s": 89.305,
    "l": 63.333
  },
  "oklch": {
    "l": 0.85868,
    "c": 0.21065,
    "h": 149.2
  },
  "luminance": 0.68457
}

Semantic roles & 50–950 ramp

primary

#4EF57F

secondary

#BC2B91

accent

#00A2E6

background

#FCFFFC

surface

#F5FFF6

border

#CFD7D0

text

#0F170F

muted

#808580

Preview Lab

Preview with #4EF57F

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

Preview Lab → · Contrast checker → · Palette generator →