#66E657#66E657

#66E657 is a very light, highly saturated green. Relative luminance 0.601; OKLCH L 82.3% C 0.216 H 141.6°. Best body text is #000000 at 13.02:1 contrast (WCAG AA passes).

Color values

HEX	#66E657
RGB	rgb(102, 230, 87)
HSL	hsl(114, 74%, 62%)
HSV	hsv(114, 62%, 90%)
CMYK	cmyk(55.7%, 0%, 62.2%, 9.8%)
CIE-LAB	lab(81.89, -61.90, 57.52)
CIE-LCH	lch(81.89, 84.50, 137.10°)
OKLab	oklab(82.32% -0.1689 0.1339)
OKLCH	oklch(82.32% 0.216 141.6)
XYZ	xyz(35.4949, 60.1035, 18.7456)
Luminance	0.6011 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E657 #D757E6

analogous

#AEE657 #66E657 #57E68F

triadic

#66E657 #5766E6 #E65766

tetradic

#66E657 #57AEE6 #D757E6 #E68F57

square

#66E657 #57AEE6 #D757E6 #E68F57

split-complementary

#66E657 #8F57E6 #E657AE

monochromatic

#28A919 #35DE22 #66E657 #97EE8C #C7F6C2

Accessibility & contrast

On white

1.61

#66E657 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.02

#66E657 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E657

13.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E657	#FFFFFF	#000000	##000000
##66E657	1.00	1.61	13.02	13.02
#FFFFFF	1.61	1.00	21.00	21.00
#000000	13.02	21.00	1.00	1.00
##000000	13.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EBD246

Deuteranopia (green-blind)

#DBC763

Tritanopia (blue-blind)

#54DFC8

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #66e657;
/* rgb */ color: rgb(102, 230, 87);
/* oklch */ color: oklch(82.3% 0.216 141.6);

Tailwind

colors: {
  custom: {
    50: '#9def8c',
    500: '#66e657',
    950: '#000000',
  },
}

SCSS

$custom: #66e657;
$custom-light: #9def8c;
$custom-dark: #000000;

JSON

{
  "hex": "#66e657",
  "rgb": {
    "r": 102,
    "g": 230,
    "b": 87
  },
  "hsl": {
    "h": 113.706,
    "s": 74.093,
    "l": 62.157
  },
  "oklch": {
    "l": 0.82324,
    "c": 0.21554,
    "h": 141.6
  },
  "luminance": 0.60107
}

Semantic roles & 50–950 ramp

primary

#66E657

secondary

#9F36AB

accent

#0FD6C1

background

#FCFFFC

surface

#F6FEF4

border

#D0D6CE

text

#0F160C

muted

#80857F

Preview Lab

Preview with #66E657

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

Preview Lab → · Contrast checker → · Palette generator →