#99DEF0 Color
#99DEF0 is rgb(153, 222, 240) in RGB, hsl(192, 74%, 77%) in HSL, and about cmyk(36%, 7%, 0%, 6%) in CMYK. It has no registered color name of its own — the closest is Non-photo Blue (#A4DDED), very hard to tell apart at ΔE 3.69. Black text is the more readable choice on this background.
#99DEF0rgb(153, 222, 240)hsl(192, 74%, 77%)hsv(192, 36%, 94%)cmyk(36%, 7%, 0%, 6%)oklch(86.1% 0.073 215.9)lab(84.35% -19.16 -16.10)lch(84.35% 25.03 220.05)What #99DEF0 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 #99DEF0, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.
Browse the full index of named colors A-Z or every teal in the library.
#99DEF0 Channel Values
How #99DEF0 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 153 · G 222 · B 240 | 8-bit channels as sent to the display |
| HSL | H 192° · S 74% · L 77% | Easiest model for building lighter and darker variants |
| HSV | H 192° · S 36% · V 94% | Matches the picker in most design tools |
| CMYK | C 36% · M 7% · Y 0% · K 6% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 1.49:1 vs white · 14.06:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #99DEF0 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.
Need a specific ratio against another background? Open #99DEF0 in the contrast checker.
Colors That Go With #99DEF0
Pairings derived from color-wheel relationships. The complementary color sits opposite #99DEF0; analogous colors sit beside it; triadic and split-complementary sets spread evenly around the wheel. Select any swatch for its own breakdown.
Tints & Shades of #99DEF0
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.
Want a full 50-950 ramp with semantic roles? Generate design tokens from #99DEF0.
How #99DEF0 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.
#99DEF0#D4D4F0#BFD8F0#CBCBF1#B9D3F1#95E0E0#97DFE7#D3D3D3Using #99DEF0 in Code
Copy-ready declarations for the places this color usually ends up.
--color-99def0: #99DEF0;background-color: #99DEF0;colors: { 'color-99def0': '#99DEF0' }Color(red: 0.600, green: 0.871, blue: 0.941)<color name="color_99def0">#99DEF0</color>fill="#99DEF0"More Teal Colors
#99DEF0 sits in the teal family. These are its neighbours across that family's full range, each with its own breakdown.
#99DEF0 Frequently Asked Questions
What color is #99DEF0?
#99DEF0 is a light teal — rgb(153, 222, 240) in RGB and hsl(192, 74%, 77%) in HSL. It carries no registered color name of its own; the closest named color is Non-photo Blue (#A4DDED), which is very hard to tell apart at a CIE76 distance of 3.69.
What is the RGB value of #99DEF0?
#99DEF0 is rgb(153, 222, 240) — red 153, green 222, and blue 240 on the 0-255 scale.
What is the CMYK value of #99DEF0?
#99DEF0 converts to approximately cmyk(36%, 7%, 0%, 6%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #99DEF0 be black or white?
Black text is the more readable choice. #99DEF0 scores 1.49:1 against white and 14.06:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #99DEF0 as a CSS color keyword?
No. #99DEF0 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 skyblue (#87CEEB) at a CIE76 distance of 8.07, which is clearly related but distinguishable side by side.
Open #99DEF0 in a Tool
Keep exploring: every teal in the color library, the guide to shades of teal, or the full color library.