#66F56B#66F56B

#66F56B is a very light, highly saturated green. Relative luminance 0.692; OKLCH L 86.3% C 0.218 H 144.0°. Best body text is #000000 at 14.84:1 contrast (WCAG AA passes).

Color values

HEX	#66F56B
RGB	rgb(102, 245, 107)
HSL	hsl(122, 88%, 68%)
HSV	hsv(122, 58%, 96%)
CMYK	cmyk(58.4%, 0%, 56.3%, 3.9%)
CIE-LAB	lab(86.60, -65.10, 54.24)
CIE-LCH	lch(86.60, 84.74, 140.20°)
OKLab	oklab(86.26% -0.1767 0.1285)
OKLCH	oklch(86.26% 0.218 144)
XYZ	xyz(40.7834, 69.1874, 25.1124)
Luminance	0.6919 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F56B #F566F0

analogous

#A8F566 #66F56B #66F5B2

triadic

#66F56B #6B66F5 #F56B66

tetradic

#66F56B #66A8F5 #F566F0 #F5B266

square

#66F56B #66A8F5 #F566F0 #F5B266

split-complementary

#66F56B #B266F5 #F566A8

monochromatic

#0ED315 #2DF133 #66F56B #9FF9A3 #D9FDDA

Accessibility & contrast

On white

1.42

#66F56B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.84

#66F56B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F56B

14.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F56B	#FFFFFF	#000000	##000000
##66F56B	1.00	1.42	14.84	14.84
#FFFFFF	1.42	1.00	21.00	21.00
#000000	14.84	21.00	1.00	1.00
##000000	14.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9E05D

Deuteranopia (green-blind)

#E7D476

Tritanopia (blue-blind)

#4BEFD7

Achromatopsia (no color)

#D9D9D9

Design tokens & code

CSS

--color: #66f56b;
/* rgb */ color: rgb(102, 245, 107);
/* oklch */ color: oklch(86.3% 0.218 144.0);

Tailwind

colors: {
  custom: {
    50: '#9ef999',
    500: '#66f56b',
    950: '#000000',
  },
}

SCSS

$custom: #66f56b;
$custom-light: #9ef999;
$custom-dark: #000000;

JSON

{
  "hex": "#66f56b",
  "rgb": {
    "r": 102,
    "g": 245,
    "b": 107
  },
  "hsl": {
    "h": 122.098,
    "s": 87.73,
    "l": 68.039
  },
  "oklch": {
    "l": 0.86262,
    "c": 0.21848,
    "h": 144
  },
  "luminance": 0.69191
}

Semantic roles & 50–950 ramp

primary

#66F56B

secondary

#CE31C8

accent

#01DCE4

background

#FDFFFC

surface

#F7FFF5

border

#D0D7CF

text

#10170E

muted

#81857F

Preview Lab

Preview with #66F56B

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

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