#66E354#66E354

#66E354 is a light, highly saturated green. Relative luminance 0.584; OKLCH L 81.5% C 0.214 H 141.2°. Best body text is #000000 at 12.68:1 contrast (WCAG AA passes).

Color values

HEX	#66E354
RGB	rgb(102, 227, 84)
HSL	hsl(112, 72%, 61%)
HSV	hsv(112, 63%, 89%)
CMYK	cmyk(55.1%, 0%, 63%, 11%)
CIE-LAB	lab(80.96, -61.10, 57.74)
CIE-LCH	lch(80.96, 84.07, 136.62°)
OKLab	oklab(81.55% -0.1669 0.134)
OKLCH	oklch(81.55% 0.214 141.2)
XYZ	xyz(34.5472, 58.4001, 17.8376)
Luminance	0.5840 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E354 #D154E3

analogous

#ADE354 #66E354 #54E389

triadic

#66E354 #5466E3 #E35466

tetradic

#66E354 #54ADE3 #D154E3 #E38954

square

#66E354 #54ADE3 #D154E3 #E38954

split-complementary

#66E354 #8954E3 #E354AD

monochromatic

#2CA21B #3AD723 #66E354 #95EC89 #C4F4BD

Accessibility & contrast

On white

1.66

#66E354 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.68

#66E354 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E354

12.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E354	#FFFFFF	#000000	##000000
##66E354	1.00	1.66	12.68	12.68
#FFFFFF	1.66	1.00	21.00	21.00
#000000	12.68	21.00	1.00	1.00
##000000	12.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8D043

Deuteranopia (green-blind)

#D8C560

Tritanopia (blue-blind)

#56DCC5

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #66e354;
/* rgb */ color: rgb(102, 227, 84);
/* oklch */ color: oklch(81.5% 0.214 141.2);

Tailwind

colors: {
  custom: {
    50: '#9ded8a',
    500: '#66e354',
    950: '#000000',
  },
}

SCSS

$custom: #66e354;
$custom-light: #9ded8a;
$custom-dark: #000000;

JSON

{
  "hex": "#66e354",
  "rgb": {
    "r": 102,
    "g": 227,
    "b": 84
  },
  "hsl": {
    "h": 112.448,
    "s": 71.859,
    "l": 60.98
  },
  "oklch": {
    "l": 0.81547,
    "c": 0.21409,
    "h": 141.2
  },
  "luminance": 0.58403
}

Semantic roles & 50–950 ramp

primary

#66E354

secondary

#9736A5

accent

#12D4BB

background

#FCFFFC

surface

#F6FEF4

border

#D0D6CE

text

#0F160C

muted

#80857F

Preview Lab

Preview with #66E354

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

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