#66E89E#66E89E

#66E89E is a very light, vivid green. Relative luminance 0.630; OKLCH L 83.9% C 0.156 H 155.7°. Best body text is #000000 at 13.60:1 contrast (WCAG AA passes).

Color values

HEX	#66E89E
RGB	rgb(102, 232, 158)
HSL	hsl(146, 74%, 65%)
HSV	hsv(146, 56%, 91%)
CMYK	cmyk(56%, 0%, 31.9%, 9%)
CIE-LAB	lab(83.44, -52.38, 25.44)
CIE-LCH	lch(83.44, 58.23, 154.09°)
OKLab	oklab(83.91% -0.1426 0.0643)
OKLCH	oklch(83.91% 0.156 155.7)
XYZ	xyz(40.5043, 63.0029, 42.3674)
Luminance	0.6301 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E89E #E866B0

analogous

#6FE866 #66E89E #66E8DF

triadic

#66E89E #9E66E8 #E89E66

tetradic

#66E89E #666FE8 #E866B0 #E8DF66

square

#66E89E #666FE8 #E866B0 #E8DF66

split-complementary

#66E89E #DF66E8 #E8666F

monochromatic

#1CB85F #31E07C #66E89E #9BF0C0 #D0F8E1

Accessibility & contrast

On white

1.54

#66E89E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.60

#66E89E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E89E

13.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E89E	#FFFFFF	#000000	##000000
##66E89E	1.00	1.54	13.60	13.60
#FFFFFF	1.54	1.00	21.00	21.00
#000000	13.60	21.00	1.00	1.00
##000000	13.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7D899

Deuteranopia (green-blind)

#D5CBA3

Tritanopia (blue-blind)

#3BE6D5

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #66e89e;
/* rgb */ color: rgb(102, 232, 158);
/* oklch */ color: oklch(83.9% 0.156 155.7);

Tailwind

colors: {
  custom: {
    50: '#9bf0bb',
    500: '#66e89e',
    950: '#000000',
  },
}

SCSS

$custom: #66e89e;
$custom-light: #9bf0bb;
$custom-dark: #000000;

JSON

{
  "hex": "#66e89e",
  "rgb": {
    "r": 102,
    "g": 232,
    "b": 158
  },
  "hsl": {
    "h": 145.846,
    "s": 73.864,
    "l": 65.49
  },
  "oklch": {
    "l": 0.83907,
    "c": 0.15641,
    "h": 155.7
  },
  "luminance": 0.63007
}

Semantic roles & 50–950 ramp

primary

#66E89E

secondary

#B83A82

accent

#1080D6

background

#FCFFFD

surface

#F5FEF8

border

#CFD6D1

text

#0F1712

muted

#808582

Preview Lab

Preview with #66E89E

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

Preview Lab → · Contrast checker → · Palette generator →