#66EBA4#66EBA4

#66EBA4 is a very light, vivid green. Relative luminance 0.649; OKLCH L 84.8% C 0.155 H 157.2°. Best body text is #000000 at 13.98:1 contrast (WCAG AA passes).

Color values

HEX	#66EBA4
RGB	rgb(102, 235, 164)
HSL	hsl(148, 77%, 66%)
HSV	hsv(148, 57%, 92%)
CMYK	cmyk(56.6%, 0%, 30.2%, 7.8%)
CIE-LAB	lab(84.44, -52.45, 23.72)
CIE-LCH	lch(84.44, 57.56, 155.67°)
OKLab	oklab(84.76% -0.1431 0.0601)
OKLCH	oklch(84.76% 0.155 157.2)
XYZ	xyz(41.8851, 64.9178, 45.4379)
Luminance	0.6492 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EBA4 #EB66AD

analogous

#6AEB66 #66EBA4 #66EBE7

triadic

#66EBA4 #A466EB #EBA466

tetradic

#66EBA4 #666AEB #EB66AD #EBE766

square

#66EBA4 #666AEB #EB66AD #EBE766

split-complementary

#66EBA4 #E766EB #EB666A

monochromatic

#19BE66 #30E484 #66EBA4 #9CF2C4 #D2F9E4

Accessibility & contrast

On white

1.50

#66EBA4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.98

#66EBA4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EBA4

13.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EBA4	#FFFFFF	#000000	##000000
##66EBA4	1.00	1.50	13.98	13.98
#FFFFFF	1.50	1.00	21.00	21.00
#000000	13.98	21.00	1.00	1.00
##000000	13.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9DBA0

Deuteranopia (green-blind)

#D7CDA8

Tritanopia (blue-blind)

#36E9D8

Achromatopsia (no color)

#D3D3D3

Design tokens & code

CSS

--color: #66eba4;
/* rgb */ color: rgb(102, 235, 164);
/* oklch */ color: oklch(84.8% 0.155 157.2);

Tailwind

colors: {
  custom: {
    50: '#9cf2bf',
    500: '#66eba4',
    950: '#000000',
  },
}

SCSS

$custom: #66eba4;
$custom-light: #9cf2bf;
$custom-dark: #000000;

JSON

{
  "hex": "#66eba4",
  "rgb": {
    "r": 102,
    "g": 235,
    "b": 164
  },
  "hsl": {
    "h": 147.97,
    "s": 76.879,
    "l": 66.078
  },
  "oklch": {
    "l": 0.84759,
    "c": 0.15519,
    "h": 157.2
  },
  "luminance": 0.64922
}

Semantic roles & 50–950 ramp

primary

#66EBA4

secondary

#BD397F

accent

#0C7AD9

background

#FCFFFD

surface

#F6FEF8

border

#D0D6D1

text

#0F1712

muted

#808582

Preview Lab

Preview with #66EBA4

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

Preview Lab → · Contrast checker → · Palette generator →