#66E88D#66E88D

#66E88D is a very light, vivid green. Relative luminance 0.625; OKLCH L 83.6% C 0.172 H 150.8°. Best body text is #000000 at 13.49:1 contrast (WCAG AA passes).

Color values

HEX	#66E88D
RGB	rgb(102, 232, 141)
HSL	hsl(138, 74%, 65%)
HSV	hsv(138, 56%, 91%)
CMYK	cmyk(56%, 0%, 39.2%, 9%)
CIE-LAB	lab(83.16, -55.40, 33.71)
CIE-LCH	lch(83.16, 64.85, 148.68°)
OKLab	oklab(83.58% -0.1501 0.0838)
OKLCH	oklch(83.58% 0.172 150.8)
XYZ	xyz(39.1410, 62.4575, 35.1870)
Luminance	0.6246 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E88D #E866C1

analogous

#80E866 #66E88D #66E8CE

triadic

#66E88D #8D66E8 #E88D66

tetradic

#66E88D #6680E8 #E866C1 #E8CE66

square

#66E88D #6680E8 #E866C1 #E8CE66

split-complementary

#66E88D #CE66E8 #E86680

monochromatic

#1CB84B #31E065 #66E88D #9BF0B5 #D0F8DC

Accessibility & contrast

On white

1.56

#66E88D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.49

#66E88D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E88D

13.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E88D	#FFFFFF	#000000	##000000
##66E88D	1.00	1.56	13.49	13.49
#FFFFFF	1.56	1.00	21.00	21.00
#000000	13.49	21.00	1.00	1.00
##000000	13.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9D787

Deuteranopia (green-blind)

#D7CA93

Tritanopia (blue-blind)

#44E5D1

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #66e88d;
/* rgb */ color: rgb(102, 232, 141);
/* oklch */ color: oklch(83.6% 0.172 150.8);

Tailwind

colors: {
  custom: {
    50: '#9cf0af',
    500: '#66e88d',
    950: '#000000',
  },
}

SCSS

$custom: #66e88d;
$custom-light: #9cf0af;
$custom-dark: #000000;

JSON

{
  "hex": "#66e88d",
  "rgb": {
    "r": 102,
    "g": 232,
    "b": 141
  },
  "hsl": {
    "h": 138,
    "s": 73.864,
    "l": 65.49
  },
  "oklch": {
    "l": 0.83577,
    "c": 0.17187,
    "h": 150.8
  },
  "luminance": 0.62461
}

Semantic roles & 50–950 ramp

primary

#66E88D

secondary

#B83A92

accent

#109AD6

background

#FCFFFD

surface

#F5FEF7

border

#CFD6D0

text

#0F1710

muted

#808581

Preview Lab

Preview with #66E88D

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

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