#66E157#66E157

#66E157 is a light, highly saturated green. Relative luminance 0.574; OKLCH L 81.1% C 0.209 H 141.5°. Best body text is #000000 at 12.47:1 contrast (WCAG AA passes).

Color values

HEX	#66E157
RGB	rgb(102, 225, 87)
HSL	hsl(113, 70%, 61%)
HSV	hsv(113, 61%, 88%)
CMYK	cmyk(54.7%, 0%, 61.3%, 11.8%)
CIE-LAB	lab(80.38, -60.07, 55.83)
CIE-LCH	lch(80.38, 82.01, 137.10°)
OKLab	oklab(81.08% -0.164 0.1303)
OKLCH	oklch(81.08% 0.209 141.5)
XYZ	xyz(34.1234, 57.3605, 18.2885)
Luminance	0.5736 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E157 #D257E1

analogous

#ABE157 #66E157 #57E18D

triadic

#66E157 #5766E1 #E15766

tetradic

#66E157 #57ABE1 #D257E1 #E18D57

square

#66E157 #57ABE1 #D257E1 #E18D57

split-complementary

#66E157 #8D57E1 #E157AB

monochromatic

#2BA11D #39D526 #66E157 #95EA8B #C5F4BF

Accessibility & contrast

On white

1.68

#66E157 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.47

#66E157 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E157

12.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E157	#FFFFFF	#000000	##000000
##66E157	1.00	1.68	12.47	12.47
#FFFFFF	1.68	1.00	21.00	21.00
#000000	12.47	21.00	1.00	1.00
##000000	12.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6CE47

Deuteranopia (green-blind)

#D6C362

Tritanopia (blue-blind)

#56DAC4

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #66e157;
/* rgb */ color: rgb(102, 225, 87);
/* oklch */ color: oklch(81.1% 0.209 141.5);

Tailwind

colors: {
  custom: {
    50: '#9ceb8b',
    500: '#66e157',
    950: '#000000',
  },
}

SCSS

$custom: #66e157;
$custom-light: #9ceb8b;
$custom-dark: #000000;

JSON

{
  "hex": "#66e157",
  "rgb": {
    "r": 102,
    "g": 225,
    "b": 87
  },
  "hsl": {
    "h": 113.478,
    "s": 69.697,
    "l": 61.176
  },
  "oklch": {
    "l": 0.81078,
    "c": 0.20943,
    "h": 141.5
  },
  "luminance": 0.57363
}

Semantic roles & 50–950 ramp

primary

#66E157

secondary

#9838A4

accent

#14D2BD

background

#FCFFFC

surface

#F6FEF4

border

#D0D6CE

text

#0F160C

muted

#80857F

Preview Lab

Preview with #66E157

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

Preview Lab → · Contrast checker → · Palette generator →