#AEE9FB
Closest named color: Pale Turquoise (#AFEEEE). oklch(90% 0.065 218.6), rgb(174, 233, 251).
Aa
Black text reads best on this color (15.84:1).
About this color
#AEE9FB is a light, muted teal or cyan. In OKLCH its lightness is 90%, its chroma 0.065 and its hue 219°. Its hue sits on the cool side of the wheel. The nearest named color is Pale Turquoise (#AFEEEE), ΔE 0.026 away. Black text reads best on it, at 15.84:1.
| Hue family | Teals and cyans |
| Lightness | light (90%) |
| Chroma | muted (0.065) |
| Temperature | cool |
| Nearest name | Pale Turquoise (#AFEEEE) |
| Black text | 15.84:1 |
| White text | 1.32:1 |
Values
| HEX | #AEE9FB |
| RGB | rgb(174, 233, 251) |
| HSL | hsl(194, 91%, 83%) |
| OKLCH | oklch(90% 0.065 218.6) |
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 #AEE9FB | 1.32:1 | Fails | Lc -18.4 | Dividers and decoration only |
| Black text on #AEE9FB | 15.84:1 | AAA | Lc 87.6 | Fine for body text |
| #AEE9FB text on white | 1.32:1 | Fails | Lc 16.0 | Dividers and decoration only |
| #AEE9FB text on black | 15.84:1 | AAA | Lc -87.7 | 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
#EEF7FA
oklch(97% 0.01 219.6)
-
Step 100
100
#D9EEF5
oklch(93.6% 0.024 219.7)
-
Step 200
200 (this color)
#AEE9FB
oklch(90% 0.065 218.6)
-
Step 300
300
#80CEE5
oklch(80.9% 0.083 218.7)
-
Step 400
400
#00B3D6
oklch(70.8% 0.128 218.5)
-
Step 500
500
#0099B8
oklch(63.1% 0.114 219)
-
Step 600
600
#00819B
oklch(55.7% 0.1 218.5)
-
Step 700
700
#006C82
oklch(49.1% 0.088 218.4)
-
Step 800
800
#00596B
oklch(42.8% 0.077 217.7)
-
Step 900
900
#004A5A
oklch(37.8% 0.068 218.5)
-
Step 950
950
#002C36
oklch(27% 0.048 217.4)
#AEE9FB 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) | #DDE5FC | 0.056 |
| Deuteranopia (no green cones) | #D1DCFB | 0.051 |
| Tritanopia (no blue cones) | #94F0EE | 0.040 |
| Achromatopsia (no color) | #E0E0E0 | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AEE9FB
#AEE9FB
oklch(90% 0.065 218.6)
- #FFD3C4
#FFD3C4
oklch(90.1% 0.054 39.7)
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 #AEE9FB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Turquoise #AFEEEE ΔE 0.026
- Robin's Egg Blue #98EFF9 ΔE 0.027
- Diamond #B9F2FF ΔE 0.028
- Powder Blue #B0E0E6 ΔE 0.031
- Robin Egg Blue #8AF1FE ΔE 0.037
- Pale Sky Blue #BDF6FE ΔE 0.040
- Light Blue #ADD8E6 ΔE 0.046
- Celeste #A8DADC ΔE 0.051
Use #AEE9FB 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.