#66E296#66E296

#66E296 is a very light, vivid green. Relative luminance 0.594; OKLCH L 82.3% C 0.155 H 154.1°. Best body text is #000000 at 12.88:1 contrast (WCAG AA passes).

Color values

HEX	#66E296
RGB	rgb(102, 226, 150)
HSL	hsl(143, 68%, 64%)
HSV	hsv(143, 55%, 89%)
CMYK	cmyk(54.9%, 0%, 33.6%, 11.4%)
CIE-LAB	lab(81.52, -51.43, 26.95)
CIE-LCH	lch(81.52, 58.06, 152.34°)
OKLab	oklab(82.29% -0.1398 0.0678)
OKLCH	oklch(82.29% 0.155 154.1)
XYZ	xyz(38.1779, 59.4161, 38.3048)
Luminance	0.5942 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E296 #E266B2

analogous

#74E266 #66E296 #66E2D4

triadic

#66E296 #9666E2 #E29666

tetradic

#66E296 #6674E2 #E266B2 #E2D466

square

#66E296 #6674E2 #E266B2 #E2D466

split-complementary

#66E296 #D466E2 #E26674

monochromatic

#21AD57 #33D873 #66E296 #99ECB9 #CDF6DD

Accessibility & contrast

On white

1.63

#66E296 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.88

#66E296 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E296

12.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E296	#FFFFFF	#000000	##000000
##66E296	1.00	1.63	12.88	12.88
#FFFFFF	1.63	1.00	21.00	21.00
#000000	12.88	21.00	1.00	1.00
##000000	12.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2D291

Deuteranopia (green-blind)

#D0C69B

Tritanopia (blue-blind)

#42E0CE

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #66e296;
/* rgb */ color: rgb(102, 226, 150);
/* oklch */ color: oklch(82.3% 0.155 154.1);

Tailwind

colors: {
  custom: {
    50: '#9becb5',
    500: '#66e296',
    950: '#000000',
  },
}

SCSS

$custom: #66e296;
$custom-light: #9becb5;
$custom-dark: #000000;

JSON

{
  "hex": "#66e296",
  "rgb": {
    "r": 102,
    "g": 226,
    "b": 150
  },
  "hsl": {
    "h": 143.226,
    "s": 68.132,
    "l": 64.314
  },
  "oklch": {
    "l": 0.82285,
    "c": 0.1554,
    "h": 154.1
  },
  "luminance": 0.5942
}

Semantic roles & 50–950 ramp

primary

#66E296

secondary

#AE3E83

accent

#1588D0

background

#FCFFFD

surface

#F5FEF8

border

#CFD6D1

text

#0F1611

muted

#808581

Preview Lab

Preview with #66E296

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

Preview Lab → · Contrast checker → · Palette generator →