#4EF57B#4EF57B

#4EF57B is a very light, highly saturated green. Relative luminance 0.684; OKLCH L 85.8% C 0.214 H 148.5°. Best body text is #000000 at 14.67:1 contrast (WCAG AA passes).

Color values

HEX	#4EF57B
RGB	rgb(78, 245, 123)
HSL	hsl(136, 89%, 63%)
HSV	hsv(136, 68%, 96%)
CMYK	cmyk(68.2%, 0%, 49.8%, 3.9%)
CIE-LAB	lab(86.18, -67.73, 46.25)
CIE-LCH	lch(86.18, 82.01, 145.68°)
OKLab	oklab(85.81% -0.1824 0.112)
OKLCH	oklch(85.81% 0.214 148.5)
XYZ	xyz(39.3665, 68.3503, 29.8533)
Luminance	0.6835 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EF57B #F54EC8

analogous

#74F54E #4EF57B #4EF5CF

triadic

#4EF57B #7B4EF5 #F57B4E

tetradic

#4EF57B #4E74F5 #F54EC8 #F5CF4E

square

#4EF57B #4E74F5 #F54EC8 #F5CF4E

split-complementary

#4EF57B #CF4EF5 #F54E74

monochromatic

#0BBE3B #14F250 #4EF57B #88F8A6 #C2FCD1

Accessibility & contrast

On white

1.43

#4EF57B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.67

#4EF57B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EF57B

14.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EF57B	#FFFFFF	#000000	##000000
##4EF57B	1.00	1.43	14.67	14.67
#FFFFFF	1.43	1.00	21.00	21.00
#000000	14.67	21.00	1.00	1.00
##000000	14.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F7E071

Deuteranopia (green-blind)

#E3D284

Tritanopia (blue-blind)

#00F0D9

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #4ef57b;
/* rgb */ color: rgb(78, 245, 123);
/* oklch */ color: oklch(85.8% 0.214 148.5);

Tailwind

colors: {
  custom: {
    50: '#93faa3',
    500: '#4ef57b',
    950: '#000000',
  },
}

SCSS

$custom: #4ef57b;
$custom-light: #93faa3;
$custom-dark: #000000;

JSON

{
  "hex": "#4ef57b",
  "rgb": {
    "r": 78,
    "g": 245,
    "b": 123
  },
  "hsl": {
    "h": 136.168,
    "s": 89.305,
    "l": 63.333
  },
  "oklch": {
    "l": 0.85809,
    "c": 0.21406,
    "h": 148.5
  },
  "luminance": 0.68355
}

Semantic roles & 50–950 ramp

primary

#4EF57B

secondary

#BC2B95

accent

#00A8E6

background

#FCFFFC

surface

#F5FFF6

border

#CFD7D0

text

#0F170F

muted

#808580

Preview Lab

Preview with #4EF57B

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

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