#AAE9DF
Closest named color: Pale Turquoise (#AFEEEE). oklch(88.9% 0.065 184), rgb(170, 233, 223).
Aa
Black text reads best on this color (15.43:1).
About this color
#AAE9DF is a light, muted teal or cyan. In OKLCH its lightness is 89%, its chroma 0.065 and its hue 184°. Its hue sits on the cool side of the wheel. The nearest named color is Pale Turquoise (#AFEEEE), ΔE 0.023 away. Black text reads best on it, at 15.43:1.
| Hue family | Teals and cyans |
| Lightness | light (89%) |
| Chroma | muted (0.065) |
| Temperature | cool |
| Nearest name | Pale Turquoise (#AFEEEE) |
| Black text | 15.43:1 |
| White text | 1.36:1 |
Values
| HEX | #AAE9DF |
| RGB | rgb(170, 233, 223) |
| HSL | hsl(170, 59%, 79%) |
| OKLCH | oklch(88.9% 0.065 184) |
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 #AAE9DF | 1.36:1 | Fails | Lc -20.2 | Dividers and decoration only |
| Black text on #AAE9DF | 15.43:1 | AAA | Lc 86.0 | Fine for body text |
| #AAE9DF text on white | 1.36:1 | Fails | Lc 17.6 | Dividers and decoration only |
| #AAE9DF text on black | 15.43:1 | AAA | Lc -86.0 | 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
#EEF8F6
oklch(97.1% 0.011 182.9)
-
Step 100
100
#D9EFEB
oklch(93.5% 0.024 183.7)
-
Step 200
200 (this color)
#AAE9DF
oklch(88.9% 0.065 184)
-
Step 300
300
#7FD3C6
oklch(81% 0.084 183.2)
-
Step 400
400
#00B9A9
oklch(70.6% 0.125 184)
-
Step 500
500
#009F91
oklch(63.1% 0.112 184)
-
Step 600
600
#00867A
oklch(55.7% 0.099 183.9)
-
Step 700
700
#007066
oklch(49% 0.087 184.2)
-
Step 800
800
#005C54
oklch(42.7% 0.075 184.7)
-
Step 900
900
#004D45
oklch(37.7% 0.067 183.1)
-
Step 950
950
#002E29
oklch(27.1% 0.048 183.6)
#AAE9DF 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) | #E3E2DF | 0.070 |
| Deuteranopia (no green cones) | #D7D9E0 | 0.066 |
| Tritanopia (no blue cones) | #97ECE6 | 0.020 |
| Achromatopsia (no color) | #DDDDDD | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AAE9DF
#AAE9DF
oklch(88.9% 0.065 184)
- #FFCAD6
#FFCAD6
oklch(88.9% 0.062 3.3)
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 #AAE9DF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Turquoise #AFEEEE ΔE 0.023
- Powder Blue #B0E0E6 ΔE 0.030
- Robin's Egg Blue #98EFF9 ΔE 0.036
- Celeste #A8DADC ΔE 0.040
- Robin Egg Blue #8AF1FE ΔE 0.046
- Diamond #B9F2FF ΔE 0.049
- Light Blue #ADD8E6 ΔE 0.050
- Light Teal #90E4C1 ΔE 0.052
Use #AAE9DF 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.