What color is #66D08B?

#66D08B is a moderate green, closest to the named color Enchanted Emerald. It belongs to the green family of colors.

What is the RGB value of #66D08B?

The RGB value is 102, 208, 139: 102 red, 208 green and 139 blue on a 0 to 255 scale.

What is the complementary color of #66D08B?

The complementary color is #D066AB, found by rotating the hue 180° on the color wheel.

Is black or white text better on #66D08B?

Black text. Black text has a contrast ratio of 10.96:1 and white text 1.92:1. WCAG asks for at least 4.5:1 for normal text.

#66D08B color

#66D08B rgb(102, 208, 139)

Shades of green

The hex color #66D08B is a moderate green.

In the RGB color model it is made of 40% red, 81.6% green and 54.5% blue (102, 208, 139).

Its hue angle is 141°, with 53% saturation and 61% lightness. For print, the CMYK equivalent is 51% cyan, 0% magenta, 33% yellow and 18% black.

The closest named color is Enchanted Emerald (#7ED89A), a difference of 3.2 ΔE, a small difference.

Black text is the more readable choice on this background (contrast 10.96:1).

#66D08B color codes

HEX	`#66D08B`
RGB	`rgb(102, 208, 139)`
RGB percent	`rgb(40%, 81.6%, 54.5%)`
HSL	`hsl(141, 53%, 61%)`
HSV / HSB	`hsv(141, 51%, 82%)`
CMYK	`cmyk(51%, 0%, 33%, 18%)`
CIE LAB	`lab(75.95, -45.99, 25.13)`
CIE LCH	`lch(75.95, 52.4, 151.35)`
CIE XYZ	`xyz(32.693, 49.798, 32.31)`
Decimal	`6738059`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #66D08B, based on their position on the color wheel.

Complementary

The color opposite on the color wheel (180°). Strongest contrast.

Analogous

Neighbors 30° either side. Calm, natural combinations.

Split complementary

The two colors next to the complement (150° and 210°).

Triadic

Three colors evenly spaced, 120° apart.

Tetradic (square)

Four colors 90° apart.

Shades, tints and tones

Shades (darker, mixed with black)

Tints (lighter, mixed with white)

Tones (mixed with gray)

Contrast and accessibility

Text on #66D08B	Ratio	AA	AAA	AA large
Sample text	10.96:1	Pass	Pass	Pass
Sample text	1.92:1	Fail	Fail	Fail

#66D08B as text on	Ratio	AA	AAA	AA large
Sample text	1.92:1	Fail	Fail	Fail
Sample text	10.96:1	Pass	Pass	Pass

WCAG 2 asks for 4.5:1 for normal text (AA), 7:1 for AAA, and 3:1 for large text. Check other pairs.

Color blindness simulation

How #66D08B looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #66d08b; }
.text { color: #66d08b; }
.border { border: 2px solid #66d08b; }
.transparent { background-color: rgb(102 208 139 / 50%); }
.gradient { background: linear-gradient(to right, #66d08b, #66d0c0); }

Background

Text color

Border

Similar colors

Questions

What color is #66D08B?: #66D08B is a moderate green, closest to the named color Enchanted Emerald. It belongs to the green family of colors.
What is the RGB value of #66D08B?: The RGB value is 102, 208, 139: 102 red, 208 green and 139 blue on a 0 to 255 scale.
What is the complementary color of #66D08B?: The complementary color is #D066AB, found by rotating the hue 180° on the color wheel.
Is black or white text better on #66D08B?: Black text. Black text has a contrast ratio of 10.96:1 and white text 1.92:1. WCAG asks for at least 4.5:1 for normal text.