#66E5A2#66E5A2

#66E5A2 is a very light, vivid green. Relative luminance 0.615; OKLCH L 83.3% C 0.149 H 157.7°. Best body text is #000000 at 13.29:1 contrast (WCAG AA passes).

Color values

HEX	#66E5A2
RGB	rgb(102, 229, 162)
HSL	hsl(148, 71%, 65%)
HSV	hsv(148, 55%, 90%)
CMYK	cmyk(55.5%, 0%, 29.3%, 10.2%)
CIE-LAB	lab(82.63, -50.38, 22.27)
CIE-LCH	lch(82.63, 55.08, 156.16°)
OKLab	oklab(83.27% -0.1376 0.0565)
OKLCH	oklch(83.27% 0.149 157.7)
XYZ	xyz(40.0170, 61.4684, 43.9312)
Luminance	0.6147 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E5A2 #E566A9

analogous

#6AE566 #66E5A2 #66E5E1

triadic

#66E5A2 #A266E5 #E5A266

tetradic

#66E5A2 #666AE5 #E566A9 #E5E166

square

#66E5A2 #666AE5 #E566A9 #E5E166

split-complementary

#66E5A2 #E166E5 #E5666A

monochromatic

#1EB264 #32DC82 #66E5A2 #9AEEC2 #CFF7E2

Accessibility & contrast

On white

1.58

#66E5A2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.29

#66E5A2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E5A2

13.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E5A2	#FFFFFF	#000000	##000000
##66E5A2	1.00	1.58	13.29	13.29
#FFFFFF	1.58	1.00	21.00	21.00
#000000	13.29	21.00	1.00	1.00
##000000	13.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3D59E

Deuteranopia (green-blind)

#D1C9A6

Tritanopia (blue-blind)

#3AE4D3

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #66e5a2;
/* rgb */ color: rgb(102, 229, 162);
/* oklch */ color: oklch(83.3% 0.149 157.7);

Tailwind

colors: {
  custom: {
    50: '#9beebd',
    500: '#66e5a2',
    950: '#000000',
  },
}

SCSS

$custom: #66e5a2;
$custom-light: #9beebd;
$custom-dark: #000000;

JSON

{
  "hex": "#66e5a2",
  "rgb": {
    "r": 102,
    "g": 229,
    "b": 162
  },
  "hsl": {
    "h": 148.346,
    "s": 70.95,
    "l": 64.902
  },
  "oklch": {
    "l": 0.83266,
    "c": 0.1488,
    "h": 157.7
  },
  "luminance": 0.61472
}

Semantic roles & 50–950 ramp

primary

#66E5A2

secondary

#B33C7B

accent

#1378D3

background

#FCFFFD

surface

#F5FEF8

border

#CFD6D1

text

#0F1612

muted

#808582

Preview Lab

Preview with #66E5A2

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

Preview Lab → · Contrast checker → · Palette generator →