#90FDDB Color

#90FDDB is rgb(144, 253, 219) in RGB, hsl(161, 96%, 78%) in HSL, and about cmyk(43%, 0%, 13%, 1%) in CMYK. It has no registered color name of its own — the closest is Aquamarine (#7FFFD4), clearly related but distinguishable side by side at ΔE 6.85. Black text is the more readable choice on this background.

#90FDDB

HEX#90FDDB

RGBrgb(144, 253, 219)

HSLhsl(161, 96%, 78%)

HSVhsv(161, 43%, 99%)

CMYKcmyk(43%, 0%, 13%, 1%)

OKLCHoklch(91.9% 0.112 171.5)

LABlab(92.09% -38.76 6.01)

LCHlch(92.09% 39.22 171.18)

What #90FDDB Is Called

Most hex codes have no name: there are 16.7 million of them and a few thousand registered names. These are the named colors nearest to #90FDDB, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Aquamarine#7FFFD4ΔE 6.85 Seafoam#93E9BEΔE 9.94 Magic Mint#AAF0D1ΔE 11.7 Zeal#91E0B7ΔE 12.73 Teal Deer#99E6B3ΔE 14.36 Pearl Aqua#88D8C0ΔE 14.75

Browse the full index of named colors A-Z or every green in the library.

#90FDDB Channel Values

How #90FDDB breaks down in each color model. Hue is measured in degrees around the color wheel; saturation, lightness, and the CMYK inks are percentages.

Model	Channels	Notes
RGB	R 144 · G 253 · B 219	8-bit channels as sent to the display
HSL	H 161° · S 96% · L 78%	Easiest model for building lighter and darker variants
HSV	H 161° · S 43% · V 99%	Matches the picker in most design tools
CMYK	C 43% · M 0% · Y 13% · K 1%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	1.22:1 vs white · 17.26:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #90FDDB background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1. Contrast is one check, not a full accessibility review.

Fails AAWhite text1.22:1AA normal AA large AAA normal

TextBlack text17.26:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #90FDDB in the contrast checker.

Colors That Go With #90FDDB

Pairings derived from color-wheel relationships. The complementary color sits opposite #90FDDB; analogous colors sit beside it; triadic and split-complementary sets spread evenly around the wheel. Select any swatch for its own breakdown.

Base

Complementary

Analogous

Analogous

Triadic

Triadic

Split comp.

Split comp.

Tints & Shades of #90FDDB

Lighter tints and darker shades built by moving the lightness channel while holding hue and saturation, which is what you want for hover states, backgrounds, and text variants.

Tints

Shades

Want a full 50-950 ramp with semantic roles? Generate design tokens from #90FDDB.

How #90FDDB Looks with Color Vision Deficiency

Simulated with the Viénot, Brettel & Mollon LMS projection model. Anomalous types are rendered as partial versions of the matching dichromacy, which is an approximation rather than a per-person clinical model.

Typical#90FDDB

Protanopia#EFEFDB

Protanomaly#D0F5DB

Deuteranopia#E1E1DE

Deuteranomaly#C5ECDD

Tritanopia#98F9F9

Tritanomaly#95FBEE

Achromatopsia#E9E9E9

Test a full palette in the color blindness simulator.

Using #90FDDB in Code

Copy-ready declarations for the places this color usually ends up.

CSS custom property--color-90fddb: #90FDDB;

CSS backgroundbackground-color: #90FDDB;

Tailwind configcolors: { 'color-90fddb': '#90FDDB' }

SwiftUIColor(red: 0.565, green: 0.992, blue: 0.859)

Android XML<color name="color_90fddb">#90FDDB</color>

SVG fillfill="#90FDDB"

More Green Colors

#90FDDB sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.

000200 fdfff5 001f00 f7fee7 002400 f7fbf5 002c22 f5fffa 002e00 f5fff5 003300 f0fff0 008000 00db87 0d542b 20483f 33cc66 46c399 5ea500 728639 91e0b7 a3f5d8 bcd7bc d1ffed

#90FDDB Frequently Asked Questions

What color is #90FDDB?

#90FDDB is a light green — rgb(144, 253, 219) in RGB and hsl(161, 96%, 78%) in HSL. It carries no registered color name of its own; the closest named color is Aquamarine (#7FFFD4), which is clearly related but distinguishable side by side at a CIE76 distance of 6.85.

What is the RGB value of #90FDDB?

#90FDDB is rgb(144, 253, 219) — red 144, green 253, and blue 219 on the 0-255 scale.

What is the CMYK value of #90FDDB?

#90FDDB converts to approximately cmyk(43%, 0%, 13%, 1%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #90FDDB be black or white?

Black text is the more readable choice. #90FDDB scores 1.22:1 against white and 17.26:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #90FDDB as a CSS color keyword?

No. #90FDDB is not one of the CSS color keywords, so it has to be written as a hex, rgb() or hsl() value. The closest keyword is aquamarine (#7FFFD4) at a CIE76 distance of 6.85, which is clearly related but distinguishable side by side.

Open #90FDDB in a Tool

Hex to RGB Hex to HSL Hex to CMYK Hex to OKLCH Hex to Pantone Build a palette Make a gradient

Keep exploring: every green in the color library, the guide to shades of green, or the full color library.