#66E688#66E688

#66E688 is a very light, vivid green. Relative luminance 0.612; OKLCH L 83.0% C 0.174 H 149.8°. Best body text is #000000 at 13.24:1 contrast (WCAG AA passes).

Color values

HEX	#66E688
RGB	rgb(102, 230, 136)
HSL	hsl(136, 72%, 65%)
HSV	hsv(136, 56%, 90%)
CMYK	cmyk(55.7%, 0%, 40.9%, 9.8%)
CIE-LAB	lab(82.48, -55.45, 35.34)
CIE-LCH	lch(82.48, 65.75, 147.49°)
OKLab	oklab(83% -0.1501 0.0875)
OKLCH	oklch(83% 0.174 149.8)
XYZ	xyz(38.2176, 61.1926, 33.0851)
Luminance	0.6120 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E688 #E666C4

analogous

#84E666 #66E688 #66E6C8

triadic

#66E688 #8866E6 #E68866

tetradic

#66E688 #6684E6 #E666C4 #E6C866

square

#66E688 #6684E6 #E666C4 #E6C866

split-complementary

#66E688 #C866E6 #E66684

monochromatic

#1DB445 #31DD5F #66E688 #9BEFB1 #CFF7DA

Accessibility & contrast

On white

1.59

#66E688 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.24

#66E688 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E688

13.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E688	#FFFFFF	#000000	##000000
##66E688	1.00	1.59	13.24	13.24
#FFFFFF	1.59	1.00	21.00	21.00
#000000	13.24	21.00	1.00	1.00
##000000	13.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7D481

Deuteranopia (green-blind)

#D6C98E

Tritanopia (blue-blind)

#46E2CF

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #66e688;
/* rgb */ color: rgb(102, 230, 136);
/* oklch */ color: oklch(83.0% 0.174 149.8);

Tailwind

colors: {
  custom: {
    50: '#9befab',
    500: '#66e688',
    950: '#000000',
  },
}

SCSS

$custom: #66e688;
$custom-light: #9befab;
$custom-dark: #000000;

JSON

{
  "hex": "#66e688",
  "rgb": {
    "r": 102,
    "g": 230,
    "b": 136
  },
  "hsl": {
    "h": 135.938,
    "s": 71.91,
    "l": 65.098
  },
  "oklch": {
    "l": 0.82999,
    "c": 0.17375,
    "h": 149.8
  },
  "luminance": 0.61196
}

Semantic roles & 50–950 ramp

primary

#66E688

secondary

#B53C94

accent

#12A0D4

background

#FCFFFD

surface

#F5FEF7

border

#CFD6D0

text

#0F1610

muted

#808581

Preview Lab

Preview with #66E688

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

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