#66F895#66F895

#66F895 is a very light, vivid green. Relative luminance 0.721; OKLCH L 87.6% C 0.186 H 151.2°. Best body text is #000000 at 15.43:1 contrast (WCAG AA passes).

Color values

HEX	#66F895
RGB	rgb(102, 248, 149)
HSL	hsl(139, 91%, 69%)
HSV	hsv(139, 59%, 97%)
CMYK	cmyk(58.9%, 0%, 39.9%, 2.7%)
CIE-LAB	lab(88.03, -60.24, 36.11)
CIE-LCH	lch(88.03, 70.24, 149.06°)
OKLab	oklab(87.62% -0.163 0.0896)
OKLCH	oklch(87.62% 0.186 151.2)
XYZ	xyz(44.4683, 72.1252, 40.0061)
Luminance	0.7213 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F895 #F866C9

analogous

#80F866 #66F895 #66F8DE

triadic

#66F895 #9566F8 #F89566

tetradic

#66F895 #6680F8 #F866C9 #F8DE66

square

#66F895 #6680F8 #F866C9 #F8DE66

split-complementary

#66F895 #DE66F8 #F86680

monochromatic

#0ADA4D #2BF56C #66F895 #A1FBBE #DBFDE6

Accessibility & contrast

On white

1.36

#66F895 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.43

#66F895 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F895

15.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F895	#FFFFFF	#000000	##000000
##66F895	1.00	1.36	15.43	15.43
#FFFFFF	1.36	1.00	21.00	21.00
#000000	15.43	21.00	1.00	1.00
##000000	15.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9E58E

Deuteranopia (green-blind)

#E6D79B

Tritanopia (blue-blind)

#39F4DF

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #66f895;
/* rgb */ color: rgb(102, 248, 149);
/* oklch */ color: oklch(87.6% 0.186 151.2);

Tailwind

colors: {
  custom: {
    50: '#9efbb5',
    500: '#66f895',
    950: '#000000',
  },
}

SCSS

$custom: #66f895;
$custom-light: #9efbb5;
$custom-dark: #000000;

JSON

{
  "hex": "#66f895",
  "rgb": {
    "r": 102,
    "g": 248,
    "b": 149
  },
  "hsl": {
    "h": 139.315,
    "s": 91.25,
    "l": 68.627
  },
  "oklch": {
    "l": 0.87617,
    "c": 0.18598,
    "h": 151.2
  },
  "luminance": 0.7213
}

Semantic roles & 50–950 ramp

primary

#66F895

secondary

#D2319E

accent

#009CE6

background

#FCFFFD

surface

#F6FFF8

border

#D0D7D1

text

#101811

muted

#808681

Preview Lab

Preview with #66F895

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

Preview Lab → · Contrast checker → · Palette generator →