#66E55F#66E55F

#66E55F is a very light, highly saturated green. Relative luminance 0.597; OKLCH L 82.2% C 0.208 H 142.5°. Best body text is #000000 at 12.94:1 contrast (WCAG AA passes).

Color values

HEX	#66E55F
RGB	rgb(102, 229, 95)
HSL	hsl(117, 72%, 64%)
HSV	hsv(117, 59%, 90%)
CMYK	cmyk(55.5%, 0%, 58.5%, 10.2%)
CIE-LAB	lab(81.67, -60.69, 53.82)
CIE-LCH	lch(81.67, 81.11, 138.43°)
OKLab	oklab(82.16% -0.1652 0.1267)
OKLCH	oklch(82.16% 0.208 142.5)
XYZ	xyz(35.5625, 59.6866, 20.4709)
Luminance	0.5969 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E55F #DE5FE5

analogous

#A9E55F #66E55F #5FE59B

triadic

#66E55F #5F66E5 #E55F66

tetradic

#66E55F #5FA9E5 #DE5FE5 #E59B5F

square

#66E55F #5FA9E5 #DE5FE5 #E59B5F

split-complementary

#66E55F #9B5FE5 #E55FA9

monochromatic

#24AD1C #34DC2A #66E55F #98EE94 #CBF6C8

Accessibility & contrast

On white

1.62

#66E55F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.94

#66E55F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E55F

12.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E55F	#FFFFFF	#000000	##000000
##66E55F	1.00	1.62	12.94	12.94
#FFFFFF	1.62	1.00	21.00	21.00
#000000	12.94	21.00	1.00	1.00
##000000	12.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EAD251

Deuteranopia (green-blind)

#D9C76A

Tritanopia (blue-blind)

#53DFC8

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #66e55f;
/* rgb */ color: rgb(102, 229, 95);
/* oklch */ color: oklch(82.2% 0.208 142.5);

Tailwind

colors: {
  custom: {
    50: '#9dee90',
    500: '#66e55f',
    950: '#000000',
  },
}

SCSS

$custom: #66e55f;
$custom-light: #9dee90;
$custom-dark: #000000;

JSON

{
  "hex": "#66e55f",
  "rgb": {
    "r": 102,
    "g": 229,
    "b": 95
  },
  "hsl": {
    "h": 116.866,
    "s": 72.043,
    "l": 63.529
  },
  "oklch": {
    "l": 0.82162,
    "c": 0.20821,
    "h": 142.5
  },
  "luminance": 0.5969
}

Semantic roles & 50–950 ramp

primary

#66E55F

secondary

#A93AAF

accent

#11D4CA

background

#FCFFFC

surface

#F6FEF4

border

#D0D6CE

text

#0F160D

muted

#80857F

Preview Lab

Preview with #66E55F

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

Preview Lab → · Contrast checker → · Palette generator →