#AAF3DE
Closest named color: Pale Turquoise (#AFEEEE). oklch(91% 0.078 174.6), rgb(170, 243, 222).
Aa
Black text reads best on this color (16.58:1).
About this color
#AAF3DE is a very light, moderately saturated teal or cyan. In OKLCH its lightness is 91%, its chroma 0.078 and its hue 175°. Its hue sits on the cool side of the wheel. The nearest named color is Pale Turquoise (#AFEEEE), ΔE 0.030 away. Black text reads best on it, at 16.58:1.
| Hue family | Teals and cyans |
| Lightness | very light (91%) |
| Chroma | moderately saturated (0.078) |
| Temperature | cool |
| Nearest name | Pale Turquoise (#AFEEEE) |
| Black text | 16.58:1 |
| White text | 1.26:1 |
Values
| HEX | #AAF3DE |
| RGB | rgb(170, 243, 222) |
| HSL | hsl(163, 75%, 81%) |
| OKLCH | oklch(91% 0.078 174.6) |
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 #AAF3DE | 1.26:1 | Fails | Lc -15.2 | Dividers and decoration only |
| Black text on #AAF3DE | 16.58:1 | AAA | Lc 90.5 | Preferred for body text |
| #AAF3DE text on white | 1.26:1 | Fails | Lc 13.1 | Not readable |
| #AAF3DE text on black | 16.58:1 | AAA | Lc -90.8 | Preferred 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
#EDF9F5
oklch(97.2% 0.014 174.2)
-
Step 100
100
#D7F1E8
oklch(93.7% 0.03 172.8)
-
Step 200
200 (this color)
#AAF3DE
oklch(91% 0.078 174.6)
-
Step 300
300
#74D6BC
oklch(80.9% 0.101 174.4)
-
Step 400
400
#00BB9B
oklch(70.7% 0.134 174.5)
-
Step 500
500
#00A085
oklch(63% 0.119 175)
-
Step 600
600
#00876F
oklch(55.6% 0.106 174.3)
-
Step 700
700
#00715D
oklch(49% 0.093 174.7)
-
Step 800
800
#005D4C
oklch(42.7% 0.081 174.6)
-
Step 900
900
#004E3F
oklch(37.8% 0.072 174.1)
-
Step 950
950
#002E25
oklch(26.9% 0.05 175.6)
#AAF3DE 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) | #EEEADD | 0.082 |
| Deuteranopia (no green cones) | #E1E1DF | 0.077 |
| Tritanopia (no blue cones) | #96F5ED | 0.025 |
| Achromatopsia (no color) | #E4E4E4 | 0.079 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AAF3DE
#AAF3DE
oklch(91% 0.078 174.6)
- #FFD4E3
#FFD4E3
oklch(91.1% 0.052 355.2)
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 #AAF3DE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Turquoise #AFEEEE ΔE 0.030
- Pale Aqua #B8FFEB ΔE 0.037
- Light Aqua #8CFFDB ΔE 0.042
- Robin's Egg Blue #98EFF9 ΔE 0.044
- Duck Egg Blue #C3FBF4 ΔE 0.045
- Pale Cyan #B7FFFA ΔE 0.047
- Pale Sky Blue #BDF6FE ΔE 0.050
- Light Turquoise #7EF4CC ΔE 0.051
Use #AAF3DE 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.