#99DFFE
Closest named color: Light Blue (#ADD8E6). oklch(86.8% 0.082 227.5), rgb(153, 223, 254).
Aa
Black text reads best on this color (14.34:1).
About this color
#99DFFE is a light, moderately saturated teal or cyan. In OKLCH its lightness is 87%, its chroma 0.082 and its hue 228°. Its hue sits on the cool side of the wheel. The nearest named color is Light Blue (#ADD8E6), ΔE 0.036 away. Black text reads best on it, at 14.34:1.
| Hue family | Teals and cyans |
| Lightness | light (87%) |
| Chroma | moderately saturated (0.082) |
| Temperature | cool |
| Nearest name | Light Blue (#ADD8E6) |
| Black text | 14.34:1 |
| White text | 1.46:1 |
Values
| HEX | #99DFFE |
| RGB | rgb(153, 223, 254) |
| HSL | hsl(198, 98%, 80%) |
| OKLCH | oklch(86.8% 0.082 227.5) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #99DFFE | 1.46:1 | Fails | Lc -24.9 | Dividers and decoration only |
| Black text on #99DFFE | 14.34:1 | AAA | Lc 81.8 | Fine for body text |
| #99DFFE text on white | 1.46:1 | Fails | Lc 21.9 | Dividers and decoration only |
| #99DFFE text on black | 14.34:1 | AAA | Lc -81.4 | Fine for body text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 200.
-
Step 50
50
#ECF8FD
oklch(97.2% 0.014 224.5)
-
Step 100
100
#D6EEFA
oklch(93.5% 0.03 229.2)
-
Step 200
200 (this color)
#99DFFE
oklch(86.8% 0.082 227.5)
-
Step 300
300
#70CEF6
oklch(80.9% 0.106 227.9)
-
Step 400
400
#00B0E3
oklch(70.7% 0.137 227.7)
-
Step 500
500
#0097C3
oklch(63.1% 0.123 227.5)
-
Step 600
600
#007FA4
oklch(55.6% 0.108 227.1)
-
Step 700
700
#006B8B
oklch(49.2% 0.095 227.3)
-
Step 800
800
#005772
oklch(42.6% 0.083 227.6)
-
Step 900
900
#004960
oklch(37.8% 0.073 227.3)
-
Step 950
950
#002B3A
oklch(27% 0.052 227.2)
#99DFFE with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #CFDCFF | 0.062 |
| Deuteranopia (no green cones) | #C0D0FE | 0.056 |
| Tritanopia (no blue cones) | #71E8E9 | 0.057 |
| Achromatopsia (no color) | #D5D5D5 | 0.082 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99DFFE
#99DFFE
oklch(86.8% 0.082 227.5)
- #FFC5A8
#FFC5A8
oklch(86.8% 0.077 47.8)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #99DFFE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Blue #ADD8E6 ΔE 0.036
- Powder Blue #B0E0E6 ΔE 0.041
- Baby Blue #A2CFFE ΔE 0.043
- Robin's Egg Blue #98EFF9 ΔE 0.046
- Celeste #A8DADC ΔE 0.046
- Robin Egg Blue #8AF1FE ΔE 0.049
- Robin's Egg #6DEDFD ΔE 0.050
- Light Sky Blue #87CEFA ΔE 0.051
Use #99DFFE in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.