#66E49C#66E49C

#66E49C is a very light, vivid green. Relative luminance 0.607; OKLCH L 82.9% C 0.153 H 155.8°. Best body text is #000000 at 13.14:1 contrast (WCAG AA passes).

Color values

HEX	#66E49C
RGB	rgb(102, 228, 156)
HSL	hsl(146, 70%, 65%)
HSV	hsv(146, 55%, 89%)
CMYK	cmyk(55.3%, 0%, 31.6%, 10.6%)
CIE-LAB	lab(82.22, -51.12, 24.81)
CIE-LCH	lch(82.22, 56.83, 154.11°)
OKLab	oklab(82.9% -0.1393 0.0627)
OKLCH	oklch(82.9% 0.153 155.8)
XYZ	xyz(39.2205, 60.7083, 41.0971)
Luminance	0.6071 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E49C #E466AE

analogous

#6FE466 #66E49C #66E4DB

triadic

#66E49C #9C66E4 #E49C66

tetradic

#66E49C #666FE4 #E466AE #E4DB66

square

#66E49C #666FE4 #E466AE #E4DB66

split-complementary

#66E49C #DB66E4 #E4666F

monochromatic

#1FB05D #32DB7A #66E49C #9AEDBE #CEF6DF

Accessibility & contrast

On white

1.60

#66E49C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.14

#66E49C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E49C

13.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E49C	#FFFFFF	#000000	##000000
##66E49C	1.00	1.60	13.14	13.14
#FFFFFF	1.60	1.00	21.00	21.00
#000000	13.14	21.00	1.00	1.00
##000000	13.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3D498

Deuteranopia (green-blind)

#D1C8A0

Tritanopia (blue-blind)

#3EE2D1

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #66e49c;
/* rgb */ color: rgb(102, 228, 156);
/* oklch */ color: oklch(82.9% 0.153 155.8);

Tailwind

colors: {
  custom: {
    50: '#9bedb9',
    500: '#66e49c',
    950: '#000000',
  },
}

SCSS

$custom: #66e49c;
$custom-light: #9bedb9;
$custom-dark: #000000;

JSON

{
  "hex": "#66e49c",
  "rgb": {
    "r": 102,
    "g": 228,
    "b": 156
  },
  "hsl": {
    "h": 145.714,
    "s": 70,
    "l": 64.706
  },
  "oklch": {
    "l": 0.82895,
    "c": 0.15273,
    "h": 155.8
  },
  "luminance": 0.60712
}

Semantic roles & 50–950 ramp

primary

#66E49C

secondary

#B13D7F

accent

#1480D2

background

#FCFFFD

surface

#F5FEF8

border

#CFD6D1

text

#0F1611

muted

#808581

Preview Lab

Preview with #66E49C

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

Preview Lab → · Contrast checker → · Palette generator →