#66E89F#66E89F

#66E89F is a very light, vivid green. Relative luminance 0.630; OKLCH L 83.9% C 0.156 H 156.1°. Best body text is #000000 at 13.61:1 contrast (WCAG AA passes).

Color values

HEX	#66E89F
RGB	rgb(102, 232, 159)
HSL	hsl(146, 74%, 65%)
HSV	hsv(146, 56%, 91%)
CMYK	cmyk(56%, 0%, 31.5%, 9%)
CIE-LAB	lab(83.46, -52.19, 24.95)
CIE-LCH	lch(83.46, 57.85, 154.44°)
OKLab	oklab(83.93% -0.1422 0.0631)
OKLCH	oklch(83.93% 0.156 156.1)
XYZ	xyz(40.5908, 63.0375, 42.8225)
Luminance	0.6304 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E89F #E866AF

analogous

#6EE866 #66E89F #66E8E0

triadic

#66E89F #9F66E8 #E89F66

tetradic

#66E89F #666EE8 #E866AF #E8E066

square

#66E89F #666EE8 #E866AF #E8E066

split-complementary

#66E89F #E066E8 #E8666E

monochromatic

#1CB860 #31E07E #66E89F #9BF0C0 #D0F8E2

Accessibility & contrast

On white

1.54

#66E89F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.61

#66E89F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E89F

13.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E89F	#FFFFFF	#000000	##000000
##66E89F	1.00	1.54	13.61	13.61
#FFFFFF	1.54	1.00	21.00	21.00
#000000	13.61	21.00	1.00	1.00
##000000	13.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7D89A

Deuteranopia (green-blind)

#D5CBA4

Tritanopia (blue-blind)

#3AE6D5

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #66e89f;
/* rgb */ color: rgb(102, 232, 159);
/* oklch */ color: oklch(83.9% 0.156 156.1);

Tailwind

colors: {
  custom: {
    50: '#9bf0bb',
    500: '#66e89f',
    950: '#000000',
  },
}

SCSS

$custom: #66e89f;
$custom-light: #9bf0bb;
$custom-dark: #000000;

JSON

{
  "hex": "#66e89f",
  "rgb": {
    "r": 102,
    "g": 232,
    "b": 159
  },
  "hsl": {
    "h": 146.308,
    "s": 73.864,
    "l": 65.49
  },
  "oklch": {
    "l": 0.83928,
    "c": 0.15553,
    "h": 156.1
  },
  "luminance": 0.63041
}

Semantic roles & 50–950 ramp

primary

#66E89F

secondary

#B83A81

accent

#107FD6

background

#FCFFFD

surface

#F5FEF8

border

#CFD6D1

text

#0F1712

muted

#808582

Preview Lab

Preview with #66E89F

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

Preview Lab → · Contrast checker → · Palette generator →