#66E79A#66E79A

#66E79A is a very light, vivid green. Relative luminance 0.623; OKLCH L 83.6% C 0.159 H 154.6°. Best body text is #000000 at 13.46:1 contrast (WCAG AA passes).

Color values

HEX	#66E79A
RGB	rgb(102, 231, 154)
HSL	hsl(144, 73%, 65%)
HSV	hsv(144, 56%, 91%)
CMYK	cmyk(55.8%, 0%, 33.3%, 9.4%)
CIE-LAB	lab(83.08, -52.72, 27.00)
CIE-LCH	lch(83.08, 59.23, 152.88°)
OKLab	oklab(83.58% -0.1433 0.068)
OKLCH	oklch(83.58% 0.159 154.6)
XYZ	xyz(39.8850, 62.3060, 40.4900)
Luminance	0.6231 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E79A #E766B3

analogous

#72E766 #66E79A #66E7DA

triadic

#66E79A #9A66E7 #E79A66

tetradic

#66E79A #6672E7 #E766B3 #E7DA66

square

#66E79A #6672E7 #E766B3 #E7DA66

split-complementary

#66E79A #DA66E7 #E76672

monochromatic

#1DB65A #31DF77 #66E79A #9BEFBD #D0F8E0

Accessibility & contrast

On white

1.56

#66E79A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.46

#66E79A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E79A

13.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E79A	#FFFFFF	#000000	##000000
##66E79A	1.00	1.56	13.46	13.46
#FFFFFF	1.56	1.00	21.00	21.00
#000000	13.46	21.00	1.00	1.00
##000000	13.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6D695

Deuteranopia (green-blind)

#D5CA9F

Tritanopia (blue-blind)

#3EE5D3

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #66e79a;
/* rgb */ color: rgb(102, 231, 154);
/* oklch */ color: oklch(83.6% 0.159 154.6);

Tailwind

colors: {
  custom: {
    50: '#9befb8',
    500: '#66e79a',
    950: '#000000',
  },
}

SCSS

$custom: #66e79a;
$custom-light: #9befb8;
$custom-dark: #000000;

JSON

{
  "hex": "#66e79a",
  "rgb": {
    "r": 102,
    "g": 231,
    "b": 154
  },
  "hsl": {
    "h": 144.186,
    "s": 72.881,
    "l": 65.294
  },
  "oklch": {
    "l": 0.83582,
    "c": 0.15864,
    "h": 154.6
  },
  "luminance": 0.6231
}

Semantic roles & 50–950 ramp

primary

#66E79A

secondary

#B63B85

accent

#1186D5

background

#FCFFFD

surface

#F5FEF8

border

#CFD6D1

text

#0F1711

muted

#808581

Preview Lab

Preview with #66E79A

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

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