#66E69C#66E69C

#66E69C is a very light, vivid green. Relative luminance 0.618; OKLCH L 83.4% C 0.155 H 155.4°. Best body text is #000000 at 13.36:1 contrast (WCAG AA passes).

Color values

HEX	#66E69C
RGB	rgb(102, 230, 156)
HSL	hsl(145, 72%, 65%)
HSV	hsv(145, 56%, 90%)
CMYK	cmyk(55.7%, 0%, 32.2%, 9.8%)
CIE-LAB	lab(82.81, -51.94, 25.62)
CIE-LCH	lch(82.81, 57.91, 153.75°)
OKLab	oklab(83.38% -0.1414 0.0647)
OKLCH	oklch(83.38% 0.155 155.4)
XYZ	xyz(39.7738, 61.8151, 41.2815)
Luminance	0.6182 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E69C #E666B0

analogous

#70E666 #66E69C #66E6DC

triadic

#66E69C #9C66E6 #E69C66

tetradic

#66E69C #6670E6 #E666B0 #E6DC66

square

#66E69C #6670E6 #E666B0 #E6DC66

split-complementary

#66E69C #DC66E6 #E66670

monochromatic

#1DB45D #31DD7A #66E69C #9BEFBE #CFF7E0

Accessibility & contrast

On white

1.57

#66E69C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.36

#66E69C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E69C

13.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E69C	#FFFFFF	#000000	##000000
##66E69C	1.00	1.57	13.36	13.36
#FFFFFF	1.57	1.00	21.00	21.00
#000000	13.36	21.00	1.00	1.00
##000000	13.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5D697

Deuteranopia (green-blind)

#D3C9A1

Tritanopia (blue-blind)

#3DE4D3

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #66e69c;
/* rgb */ color: rgb(102, 230, 156);
/* oklch */ color: oklch(83.4% 0.155 155.4);

Tailwind

colors: {
  custom: {
    50: '#9befb9',
    500: '#66e69c',
    950: '#000000',
  },
}

SCSS

$custom: #66e69c;
$custom-light: #9befb9;
$custom-dark: #000000;

JSON

{
  "hex": "#66e69c",
  "rgb": {
    "r": 102,
    "g": 230,
    "b": 156
  },
  "hsl": {
    "h": 145.313,
    "s": 71.91,
    "l": 65.098
  },
  "oklch": {
    "l": 0.8338,
    "c": 0.15548,
    "h": 155.4
  },
  "luminance": 0.61819
}

Semantic roles & 50–950 ramp

primary

#66E69C

secondary

#B53C82

accent

#1282D4

background

#FCFFFD

surface

#F5FEF8

border

#CFD6D1

text

#0F1611

muted

#808581

Preview Lab

Preview with #66E69C

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

Preview Lab → · Contrast checker → · Palette generator →