#4DE666#4DE666

#4DE666 is a light, highly saturated green. Relative luminance 0.591; OKLCH L 81.7% C 0.214 H 146.0°. Best body text is #000000 at 12.83:1 contrast (WCAG AA passes).

Color values

HEX	#4DE666
RGB	rgb(77, 230, 102)
HSL	hsl(130, 75%, 60%)
HSV	hsv(130, 67%, 90%)
CMYK	cmyk(66.5%, 0%, 55.7%, 9.8%)
CIE-LAB	lab(81.36, -65.59, 50.15)
CIE-LCH	lch(81.36, 82.56, 142.60°)
OKLab	oklab(81.74% -0.1771 0.1194)
OKLCH	oklch(81.74% 0.214 146)
XYZ	xyz(33.7534, 59.1271, 22.2017)
Luminance	0.5913 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4DE666 #E64DCD

analogous

#80E64D #4DE666 #4DE6B2

triadic

#4DE666 #664DE6 #E6664D

tetradic

#4DE666 #4D80E6 #E64DCD #E6B24D

square

#4DE666 #4D80E6 #E64DCD #E6B24D

split-complementary

#4DE666 #B24DE6 #E64D80

monochromatic

#17A22D #1ED83D #4DE666 #83EE94 #B8F5C2

Accessibility & contrast

On white

1.64

#4DE666 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.83

#4DE666 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4DE666

12.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4DE666	#FFFFFF	#000000	##000000
##4DE666	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)

#E9D25A

Deuteranopia (green-blind)

#D7C570

Tritanopia (blue-blind)

#17E1CA

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #4de666;
/* rgb */ color: rgb(77, 230, 102);
/* oklch */ color: oklch(81.7% 0.214 146.0);

Tailwind

colors: {
  custom: {
    50: '#91ef95',
    500: '#4de666',
    950: '#000000',
  },
}

SCSS

$custom: #4de666;
$custom-light: #91ef95;
$custom-dark: #000000;

JSON

{
  "hex": "#4de666",
  "rgb": {
    "r": 77,
    "g": 230,
    "b": 102
  },
  "hsl": {
    "h": 129.804,
    "s": 75.369,
    "l": 60.196
  },
  "oklch": {
    "l": 0.8174,
    "c": 0.21357,
    "h": 146
  },
  "luminance": 0.59131
}

Semantic roles & 50–950 ramp

primary

#4DE666

secondary

#A43392

accent

#0EB7D8

background

#FCFFFC

surface

#F5FEF4

border

#CFD6CE

text

#0E170D

muted

#7F857F

Preview Lab

Preview with #4DE666

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

Preview Lab → · Contrast checker → · Palette generator →