#66F97E#66F97E

#66F97E is a very light, highly saturated green. Relative luminance 0.721; OKLCH L 87.5% C 0.208 H 146.6°. Best body text is #000000 at 15.42:1 contrast (WCAG AA passes).

Color values

HEX	#66F97E
RGB	rgb(102, 249, 126)
HSL	hsl(130, 92%, 69%)
HSV	hsv(130, 59%, 98%)
CMYK	cmyk(59%, 0%, 49.4%, 2.4%)
CIE-LAB	lab(88.01, -64.11, 47.22)
CIE-LCH	lch(88.01, 79.63, 143.63°)
OKLab	oklab(87.49% -0.1734 0.1142)
OKLCH	oklch(87.49% 0.208 146.6)
XYZ	xyz(43.1182, 72.0784, 31.3749)
Luminance	0.7208 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F97E #F966E1

analogous

#98F966 #66F97E #66F9C8

triadic

#66F97E #7E66F9 #F97E66

tetradic

#66F97E #6698F9 #F966E1 #F9C866

square

#66F97E #6698F9 #F966E1 #F9C866

split-complementary

#66F97E #C866F9 #F96698

monochromatic

#09DC2B #2BF74C #66F97E #A1FBB0 #DCFEE1

Accessibility & contrast

On white

1.36

#66F97E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.42

#66F97E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F97E

15.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F97E	#FFFFFF	#000000	##000000
##66F97E	1.00	1.36	15.42	15.42
#FFFFFF	1.36	1.00	21.00	21.00
#000000	15.42	21.00	1.00	1.00
##000000	15.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE574

Deuteranopia (green-blind)

#E9D887

Tritanopia (blue-blind)

#43F4DC

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #66f97e;
/* rgb */ color: rgb(102, 249, 126);
/* oklch */ color: oklch(87.5% 0.208 146.6);

Tailwind

colors: {
  custom: {
    50: '#9efca5',
    500: '#66f97e',
    950: '#000000',
  },
}

SCSS

$custom: #66f97e;
$custom-light: #9efca5;
$custom-dark: #000000;

JSON

{
  "hex": "#66f97e",
  "rgb": {
    "r": 102,
    "g": 249,
    "b": 126
  },
  "hsl": {
    "h": 129.796,
    "s": 92.453,
    "l": 68.824
  },
  "oklch": {
    "l": 0.87494,
    "c": 0.20766,
    "h": 146.6
  },
  "luminance": 0.72083
}

Semantic roles & 50–950 ramp

primary

#66F97E

secondary

#D330B8

accent

#00C0E6

background

#FDFFFC

surface

#F7FFF6

border

#D0D7D0

text

#10180F

muted

#818680

Preview Lab

Preview with #66F97E

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

Preview Lab → · Contrast checker → · Palette generator →