#66E89D#66E89D

#66E89D is a very light, vivid green. Relative luminance 0.630; OKLCH L 83.9% C 0.157 H 155.4°. Best body text is #000000 at 13.59:1 contrast (WCAG AA passes).

Color values

HEX	#66E89D
RGB	rgb(102, 232, 157)
HSL	hsl(145, 74%, 65%)
HSV	hsv(145, 56%, 91%)
CMYK	cmyk(56%, 0%, 32.3%, 9%)
CIE-LAB	lab(83.43, -52.56, 25.93)
CIE-LCH	lch(83.43, 58.61, 153.74°)
OKLab	oklab(83.89% -0.143 0.0654)
OKLCH	oklch(83.89% 0.157 155.4)
XYZ	xyz(40.4186, 62.9686, 41.9159)
Luminance	0.6297 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E89D #E866B1

analogous

#70E866 #66E89D #66E8DE

triadic

#66E89D #9D66E8 #E89D66

tetradic

#66E89D #6670E8 #E866B1 #E8DE66

square

#66E89D #6670E8 #E866B1 #E8DE66

split-complementary

#66E89D #DE66E8 #E86670

monochromatic

#1CB85E #31E07B #66E89D #9BF0BF #D0F8E1

Accessibility & contrast

On white

1.54

#66E89D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.59

#66E89D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E89D

13.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E89D	#FFFFFF	#000000	##000000
##66E89D	1.00	1.54	13.59	13.59
#FFFFFF	1.54	1.00	21.00	21.00
#000000	13.59	21.00	1.00	1.00
##000000	13.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7D898

Deuteranopia (green-blind)

#D5CBA2

Tritanopia (blue-blind)

#3CE6D4

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #66e89d;
/* rgb */ color: rgb(102, 232, 157);
/* oklch */ color: oklch(83.9% 0.157 155.4);

Tailwind

colors: {
  custom: {
    50: '#9bf0ba',
    500: '#66e89d',
    950: '#000000',
  },
}

SCSS

$custom: #66e89d;
$custom-light: #9bf0ba;
$custom-dark: #000000;

JSON

{
  "hex": "#66e89d",
  "rgb": {
    "r": 102,
    "g": 232,
    "b": 157
  },
  "hsl": {
    "h": 145.385,
    "s": 73.864,
    "l": 65.49
  },
  "oklch": {
    "l": 0.83886,
    "c": 0.15731,
    "h": 155.4
  },
  "luminance": 0.62972
}

Semantic roles & 50–950 ramp

primary

#66E89D

secondary

#B83A83

accent

#1082D6

background

#FCFFFD

surface

#F5FEF8

border

#CFD6D1

text

#0F1711

muted

#808581

Preview Lab

Preview with #66E89D

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

Preview Lab → · Contrast checker → · Palette generator →