#66E593#66E593

#66E593 is a very light, vivid green. Relative luminance 0.610; OKLCH L 83.0% C 0.162 H 152.8°. Best body text is #000000 at 13.19:1 contrast (WCAG AA passes).

Color values

HEX	#66E593
RGB	rgb(102, 229, 147)
HSL	hsl(141, 71%, 65%)
HSV	hsv(141, 55%, 90%)
CMYK	cmyk(55.5%, 0%, 35.8%, 10.2%)
CIE-LAB	lab(82.36, -53.18, 29.62)
CIE-LCH	lch(82.36, 60.87, 150.89°)
OKLab	oklab(82.96% -0.1443 0.0742)
OKLCH	oklch(82.96% 0.162 152.8)
XYZ	xyz(38.7623, 60.9665, 37.3231)
Luminance	0.6097 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E593 #E566B8

analogous

#78E566 #66E593 #66E5D3

triadic

#66E593 #9366E5 #E59366

tetradic

#66E593 #6678E5 #E566B8 #E5D366

square

#66E593 #6678E5 #E566B8 #E5D366

split-complementary

#66E593 #D366E5 #E56678

monochromatic

#1EB253 #32DC6E #66E593 #9AEEB8 #CFF7DD

Accessibility & contrast

On white

1.59

#66E593 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.19

#66E593 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E593

13.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E593	#FFFFFF	#000000	##000000
##66E593	1.00	1.59	13.19	13.19
#FFFFFF	1.59	1.00	21.00	21.00
#000000	13.19	21.00	1.00	1.00
##000000	13.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5D48E

Deuteranopia (green-blind)

#D4C898

Tritanopia (blue-blind)

#42E2D0

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #66e593;
/* rgb */ color: rgb(102, 229, 147);
/* oklch */ color: oklch(83.0% 0.162 152.8);

Tailwind

colors: {
  custom: {
    50: '#9beeb3',
    500: '#66e593',
    950: '#000000',
  },
}

SCSS

$custom: #66e593;
$custom-light: #9beeb3;
$custom-dark: #000000;

JSON

{
  "hex": "#66e593",
  "rgb": {
    "r": 102,
    "g": 229,
    "b": 147
  },
  "hsl": {
    "h": 141.26,
    "s": 70.95,
    "l": 64.902
  },
  "oklch": {
    "l": 0.82957,
    "c": 0.16226,
    "h": 152.8
  },
  "luminance": 0.6097
}

Semantic roles & 50–950 ramp

primary

#66E593

secondary

#B33C89

accent

#138FD3

background

#FCFFFD

surface

#F5FEF8

border

#CFD6D1

text

#0F1611

muted

#808581

Preview Lab

Preview with #66E593

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

Preview Lab → · Contrast checker → · Palette generator →