#66FB7E#66FB7E

#66FB7E is a very light, highly saturated green. Relative luminance 0.733; OKLCH L 88.0% C 0.210 H 146.5°. Best body text is #000000 at 15.67:1 contrast (WCAG AA passes).

Color values

HEX	#66FB7E
RGB	rgb(102, 251, 126)
HSL	hsl(130, 95%, 69%)
HSV	hsv(130, 59%, 98%)
CMYK	cmyk(59.4%, 0%, 49.8%, 1.6%)
CIE-LAB	lab(88.60, -64.84, 47.96)
CIE-LCH	lch(88.60, 80.65, 143.51°)
OKLab	oklab(87.98% -0.1754 0.1159)
OKLCH	oklch(87.98% 0.21 146.5)
XYZ	xyz(43.7397, 73.3213, 31.5820)
Luminance	0.7332 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66FB7E #FB66E3

analogous

#99FB66 #66FB7E #66FBC8

triadic

#66FB7E #7E66FB #FB7E66

tetradic

#66FB7E #6699FB #FB66E3 #FBC866

square

#66FB7E #6699FB #FB66E3 #FBC866

split-complementary

#66FB7E #C866FB #FB6699

monochromatic

#06E129 #2AF94C #66FB7E #A2FDB0 #DDFEE3

Accessibility & contrast

On white

1.34

#66FB7E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.67

#66FB7E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FB7E

15.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66FB7E	#FFFFFF	#000000	##000000
##66FB7E	1.00	1.34	15.67	15.67
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.67	21.00	1.00	1.00
##000000	15.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE673

Deuteranopia (green-blind)

#EBD987

Tritanopia (blue-blind)

#43F6DE

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #66fb7e;
/* rgb */ color: rgb(102, 251, 126);
/* oklch */ color: oklch(88.0% 0.210 146.5);

Tailwind

colors: {
  custom: {
    50: '#9ffea5',
    500: '#66fb7e',
    950: '#000000',
  },
}

SCSS

$custom: #66fb7e;
$custom-light: #9ffea5;
$custom-dark: #000000;

JSON

{
  "hex": "#66fb7e",
  "rgb": {
    "r": 102,
    "g": 251,
    "b": 126
  },
  "hsl": {
    "h": 129.664,
    "s": 94.904,
    "l": 69.216
  },
  "oklch": {
    "l": 0.87984,
    "c": 0.21019,
    "h": 146.5
  },
  "luminance": 0.73325
}

Semantic roles & 50–950 ramp

primary

#66FB7E

secondary

#D530BB

accent

#00C1E6

background

#FDFFFC

surface

#F7FFF6

border

#D0D7D0

text

#10180F

muted

#818680

Preview Lab

Preview with #66FB7E

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

Preview Lab → · Contrast checker → · Palette generator →