#66E689#66E689

#66E689 is a very light, vivid green. Relative luminance 0.612; OKLCH L 83.0% C 0.173 H 150.0°. Best body text is #000000 at 13.25:1 contrast (WCAG AA passes).

Color values

HEX	#66E689
RGB	rgb(102, 230, 137)
HSL	hsl(136, 72%, 65%)
HSV	hsv(136, 56%, 90%)
CMYK	cmyk(55.7%, 0%, 40.4%, 9.8%)
CIE-LAB	lab(82.50, -55.28, 34.86)
CIE-LCH	lch(82.50, 65.36, 147.77°)
OKLab	oklab(83.02% -0.1497 0.0864)
OKLCH	oklch(83.02% 0.173 150)
XYZ	xyz(38.2890, 61.2211, 33.4612)
Luminance	0.6122 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E689 #E666C3

analogous

#83E666 #66E689 #66E6C9

triadic

#66E689 #8966E6 #E68966

tetradic

#66E689 #6683E6 #E666C3 #E6C966

square

#66E689 #6683E6 #E666C3 #E6C966

split-complementary

#66E689 #C966E6 #E66683

monochromatic

#1DB447 #31DD60 #66E689 #9BEFB2 #CFF7DA

Accessibility & contrast

On white

1.59

#66E689 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.25

#66E689 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E689

13.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E689	#FFFFFF	#000000	##000000
##66E689	1.00	1.59	13.25	13.25
#FFFFFF	1.59	1.00	21.00	21.00
#000000	13.25	21.00	1.00	1.00
##000000	13.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7D582

Deuteranopia (green-blind)

#D6C98F

Tritanopia (blue-blind)

#46E2CF

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #66e689;
/* rgb */ color: rgb(102, 230, 137);
/* oklch */ color: oklch(83.0% 0.173 150.0);

Tailwind

colors: {
  custom: {
    50: '#9befac',
    500: '#66e689',
    950: '#000000',
  },
}

SCSS

$custom: #66e689;
$custom-light: #9befac;
$custom-dark: #000000;

JSON

{
  "hex": "#66e689",
  "rgb": {
    "r": 102,
    "g": 230,
    "b": 137
  },
  "hsl": {
    "h": 136.406,
    "s": 71.91,
    "l": 65.098
  },
  "oklch": {
    "l": 0.83016,
    "c": 0.17284,
    "h": 150
  },
  "luminance": 0.61225
}

Semantic roles & 50–950 ramp

primary

#66E689

secondary

#B53C93

accent

#129FD4

background

#FCFFFD

surface

#F5FEF7

border

#CFD6D0

text

#0F1610

muted

#808581

Preview Lab

Preview with #66E689

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

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