#66D992#66D992

#66D992 is a light, vivid green. Relative luminance 0.545; OKLCH L 80.0% C 0.147 H 154.2°. Best body text is #000000 at 11.91:1 contrast (WCAG AA passes).

Color values

HEX	#66D992
RGB	rgb(102, 217, 146)
HSL	hsl(143, 60%, 63%)
HSV	hsv(143, 53%, 85%)
CMYK	cmyk(53%, 0%, 32.7%, 14.9%)
CIE-LAB	lab(78.77, -48.47, 25.29)
CIE-LCH	lch(78.77, 54.67, 152.44°)
OKLab	oklab(80.01% -0.1319 0.0638)
OKLCH	oklch(80.01% 0.147 154.2)
XYZ	xyz(35.4779, 54.5227, 35.8429)
Luminance	0.5453 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66D992 #D966AD

analogous

#73D966 #66D992 #66D9CC

triadic

#66D992 #9266D9 #D99266

tetradic

#66D992 #6673D9 #D966AD #D9CC66

square

#66D992 #6673D9 #D966AD #D9CC66

split-complementary

#66D992 #CC66D9 #D96673

monochromatic

#279D54 #35CD6F #66D992 #97E5B5 #C8F1D8

Accessibility & contrast

On white

1.76

#66D992 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.91

#66D992 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66D992

11.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66D992	#FFFFFF	#000000	##000000
##66D992	1.00	1.76	11.91	11.91
#FFFFFF	1.76	1.00	21.00	21.00
#000000	11.91	21.00	1.00	1.00
##000000	11.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9CA8E

Deuteranopia (green-blind)

#C8BE96

Tritanopia (blue-blind)

#47D7C6

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #66d992;
/* rgb */ color: rgb(102, 217, 146);
/* oklch */ color: oklch(80.0% 0.147 154.2);

Tailwind

colors: {
  custom: {
    50: '#9ae5b2',
    500: '#66d992',
    950: '#000000',
  },
}

SCSS

$custom: #66d992;
$custom-light: #9ae5b2;
$custom-dark: #000000;

JSON

{
  "hex": "#66d992",
  "rgb": {
    "r": 102,
    "g": 217,
    "b": 146
  },
  "hsl": {
    "h": 142.957,
    "s": 60.209,
    "l": 62.549
  },
  "oklch": {
    "l": 0.8001,
    "c": 0.14652,
    "h": 154.2
  },
  "luminance": 0.54526
}

Semantic roles & 50–950 ramp

primary

#66D992

secondary

#A1427D

accent

#1E87C8

background

#FCFEFD

surface

#F5FCF8

border

#CFD5D1

text

#0F1611

muted

#808481

Preview Lab

Preview with #66D992

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

Preview Lab → · Contrast checker → · Palette generator →