#66E486#66E486

#66E486 is a very light, vivid green. Relative luminance 0.600; OKLCH L 82.5% C 0.173 H 149.5°. Best body text is #000000 at 13.01:1 contrast (WCAG AA passes).

Color values

HEX	#66E486
RGB	rgb(102, 228, 134)
HSL	hsl(135, 70%, 65%)
HSV	hsv(135, 55%, 89%)
CMYK	cmyk(55.3%, 0%, 41.2%, 10.6%)
CIE-LAB	lab(81.85, -54.99, 35.52)
CIE-LCH	lch(81.85, 65.47, 147.14°)
OKLab	oklab(82.47% -0.1489 0.0878)
OKLCH	oklch(82.47% 0.173 149.5)
XYZ	xyz(37.5234, 60.0295, 32.1591)
Luminance	0.6003 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E486 #E466C4

analogous

#85E466 #66E486 #66E4C5

triadic

#66E486 #8666E4 #E48666

tetradic

#66E486 #6685E4 #E466C4 #E4C566

square

#66E486 #6685E4 #E466C4 #E4C566

split-complementary

#66E486 #C566E4 #E46685

monochromatic

#1FB044 #32DB5D #66E486 #9AEDAF #CEF6D8

Accessibility & contrast

On white

1.61

#66E486 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.01

#66E486 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E486

13.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E486	#FFFFFF	#000000	##000000
##66E486	1.00	1.61	13.01	13.01
#FFFFFF	1.61	1.00	21.00	21.00
#000000	13.01	21.00	1.00	1.00
##000000	13.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6D37F

Deuteranopia (green-blind)

#D5C78C

Tritanopia (blue-blind)

#48E0CD

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #66e486;
/* rgb */ color: rgb(102, 228, 134);
/* oklch */ color: oklch(82.5% 0.173 149.5);

Tailwind

colors: {
  custom: {
    50: '#9bedaa',
    500: '#66e486',
    950: '#000000',
  },
}

SCSS

$custom: #66e486;
$custom-light: #9bedaa;
$custom-dark: #000000;

JSON

{
  "hex": "#66e486",
  "rgb": {
    "r": 102,
    "g": 228,
    "b": 134
  },
  "hsl": {
    "h": 135.238,
    "s": 70,
    "l": 64.706
  },
  "oklch": {
    "l": 0.82474,
    "c": 0.17289,
    "h": 149.5
  },
  "luminance": 0.60033
}

Semantic roles & 50–950 ramp

primary

#66E486

secondary

#B13D94

accent

#14A2D2

background

#FCFFFD

surface

#F5FEF7

border

#CFD6D0

text

#0F1610

muted

#808581

Preview Lab

Preview with #66E486

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

Preview Lab → · Contrast checker → · Palette generator →