#AAE4EA
Closest named color: Powder Blue (#B0E0E6). oklch(88.1% 0.059 204.1), rgb(170, 228, 234).
Aa
Black text reads best on this color (14.99:1).
About this color
#AAE4EA is a light, muted teal or cyan. In OKLCH its lightness is 88%, its chroma 0.059 and its hue 204°. Its hue sits on the cool side of the wheel. The nearest named color is Powder Blue (#B0E0E6), ΔE 0.011 away. Black text reads best on it, at 14.99:1.
| Hue family | Teals and cyans |
| Lightness | light (88%) |
| Chroma | muted (0.059) |
| Temperature | cool |
| Nearest name | Powder Blue (#B0E0E6) |
| Black text | 14.99:1 |
| White text | 1.40:1 |
Values
| HEX | #AAE4EA |
| RGB | rgb(170, 228, 234) |
| HSL | hsl(186, 60%, 79%) |
| OKLCH | oklch(88.1% 0.059 204.1) |
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 #AAE4EA | 1.40:1 | Fails | Lc -22.1 | Dividers and decoration only |
| Black text on #AAE4EA | 14.99:1 | AAA | Lc 84.3 | Fine for body text |
| #AAE4EA text on white | 1.40:1 | Fails | Lc 19.4 | Dividers and decoration only |
| #AAE4EA text on black | 14.99:1 | AAA | Lc -84.1 | 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
#EEF8F9
oklch(97.2% 0.011 204.1)
-
Step 100
100
#DAEFF1
oklch(93.7% 0.022 203.7)
-
Step 200
200 (this color)
#AAE4EA
oklch(88.1% 0.059 204.1)
-
Step 300
300
#83CFD7
oklch(80.8% 0.076 204.3)
-
Step 400
400
#00B6C3
oklch(70.8% 0.121 203.9)
-
Step 500
500
#009CA7
oklch(63.1% 0.108 203.6)
-
Step 600
600
#00838D
oklch(55.6% 0.095 204.2)
-
Step 700
700
#006E77
oklch(49.1% 0.084 204.7)
-
Step 800
800
#005A61
oklch(42.6% 0.073 204)
-
Step 900
900
#004B51
oklch(37.6% 0.064 204)
-
Step 950
950
#002D31
oklch(27.1% 0.046 204.1)
#AAE4EA 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) | #DBDFEA | 0.059 |
| Deuteranopia (no green cones) | #D0D6EA | 0.056 |
| Tritanopia (no blue cones) | #94E9E6 | 0.027 |
| Achromatopsia (no color) | #DADADA | 0.060 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AAE4EA
#AAE4EA
oklch(88.1% 0.059 204.1)
- #FDC9C5
#FDC9C5
oklch(88% 0.06 23.5)
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 #AAE4EA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Powder Blue #B0E0E6 ΔE 0.011
- Pale Turquoise #AFEEEE ΔE 0.027
- Celeste #A8DADC ΔE 0.029
- Light Blue #ADD8E6 ΔE 0.031
- Robin's Egg Blue #98EFF9 ΔE 0.032
- Robin Egg Blue #8AF1FE ΔE 0.043
- Diamond #B9F2FF ΔE 0.046
- Cadet Gray #CED4DA ΔE 0.054
Use #AAE4EA 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.