#66F977#66F977

#66F977 is a very light, highly saturated green. Relative luminance 0.719; OKLCH L 87.4% C 0.214 H 145.5°. Best body text is #000000 at 15.38:1 contrast (WCAG AA passes).

Color values

HEX	#66F977
RGB	rgb(102, 249, 119)
HSL	hsl(127, 92%, 69%)
HSV	hsv(127, 59%, 98%)
CMYK	cmyk(59%, 0%, 52.2%, 2.4%)
CIE-LAB	lab(87.92, -65.05, 50.38)
CIE-LCH	lch(87.92, 82.28, 142.24°)
OKLab	oklab(87.4% -0.1761 0.1209)
OKLCH	oklch(87.4% 0.214 145.5)
XYZ	xyz(42.6823, 71.9040, 29.0788)
Luminance	0.7191 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F977 #F966E8

analogous

#9FF966 #66F977 #66F9C1

triadic

#66F977 #7766F9 #F97766

tetradic

#66F977 #669FF9 #F966E8 #F9C166

square

#66F977 #669FF9 #F966E8 #F9C166

split-complementary

#66F977 #C166F9 #F9669F

monochromatic

#09DC21 #2BF743 #66F977 #A1FBAB #DCFEE0

Accessibility & contrast

On white

1.37

#66F977 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.38

#66F977 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F977

15.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F977	#FFFFFF	#000000	##000000
##66F977	1.00	1.37	15.38	15.38
#FFFFFF	1.37	1.00	21.00	21.00
#000000	15.38	21.00	1.00	1.00
##000000	15.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE46B

Deuteranopia (green-blind)

#EAD781

Tritanopia (blue-blind)

#46F3DB

Achromatopsia (no color)

#DCDCDC

Design tokens & code

CSS

--color: #66f977;
/* rgb */ color: rgb(102, 249, 119);
/* oklch */ color: oklch(87.4% 0.214 145.5);

Tailwind

colors: {
  custom: {
    50: '#9ffca1',
    500: '#66f977',
    950: '#000000',
  },
}

SCSS

$custom: #66f977;
$custom-light: #9ffca1;
$custom-dark: #000000;

JSON

{
  "hex": "#66f977",
  "rgb": {
    "r": 102,
    "g": 249,
    "b": 119
  },
  "hsl": {
    "h": 126.939,
    "s": 92.453,
    "l": 68.824
  },
  "oklch": {
    "l": 0.87398,
    "c": 0.21361,
    "h": 145.5
  },
  "luminance": 0.71908
}

Semantic roles & 50–950 ramp

primary

#66F977

secondary

#D330C0

accent

#00CBE6

background

#FDFFFC

surface

#F7FFF5

border

#D0D7CF

text

#10180F

muted

#818680

Preview Lab

Preview with #66F977

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

Preview Lab → · Contrast checker → · Palette generator →