#AAF9F1
Closest named color: Pale Cyan (#B7FFFA). oklch(92.9% 0.078 187.9), rgb(170, 249, 241).
Aa
Black text reads best on this color (17.52:1).
About this color
#AAF9F1 is a very light, moderately saturated teal or cyan. In OKLCH its lightness is 93%, its chroma 0.078 and its hue 188°. Its hue sits on the cool side of the wheel. The nearest named color is Pale Cyan (#B7FFFA), ΔE 0.024 away. Black text reads best on it, at 17.52:1.
| Hue family | Teals and cyans |
| Lightness | very light (93%) |
| Chroma | moderately saturated (0.078) |
| Temperature | cool |
| Nearest name | Pale Cyan (#B7FFFA) |
| Black text | 17.52:1 |
| White text | 1.19:1 |
Values
| HEX | #AAF9F1 |
| RGB | rgb(170, 249, 241) |
| HSL | hsl(174, 87%, 82%) |
| OKLCH | oklch(92.9% 0.078 187.9) |
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 #AAF9F1 | 1.19:1 | Fails | Lc -11.2 | Not readable |
| Black text on #AAF9F1 | 17.52:1 | AAA | Lc 94.0 | Preferred for body text |
| #AAF9F1 text on white | 1.19:1 | Fails | Lc 9.6 | Not readable |
| #AAF9F1 text on black | 17.52:1 | AAA | Lc -94.6 | 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 100.
-
Step 50
50
#ECF9F7
oklch(97.2% 0.014 186)
-
Step 100
100 (this color)
#AAF9F1
oklch(92.9% 0.078 187.9)
-
Step 200
200
#B0E6E0
oklch(88.6% 0.056 187.8)
-
Step 300
300
#6AD6CC
oklch(80.9% 0.101 187.4)
-
Step 400
400
#00B9AF
oklch(70.8% 0.123 188)
-
Step 500
500
#009E96
oklch(63% 0.109 188.5)
-
Step 600
600
#00857E
oklch(55.6% 0.097 188.3)
-
Step 700
700
#00706A
oklch(49.1% 0.085 188.3)
-
Step 800
800
#005C56
oklch(42.8% 0.075 187.1)
-
Step 900
900
#004D48
oklch(37.8% 0.066 187.3)
-
Step 950
950
#002E2B
oklch(27.1% 0.047 188)
#AAF9F1 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) | #F1F1F1 | 0.083 |
| Deuteranopia (no green cones) | #E2E6F2 | 0.078 |
| Tritanopia (no blue cones) | #8FFDF6 | 0.025 |
| Achromatopsia (no color) | #EAEAEA | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AAF9F1
#AAF9F1
oklch(92.9% 0.078 187.9)
- #FFDEE3
#FFDEE3
oklch(92.9% 0.037 7.5)
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 #AAF9F1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Cyan #B7FFFA ΔE 0.024
- Pale Aqua #B8FFEB ΔE 0.025
- Pale Turquoise #AFEEEE ΔE 0.028
- Duck Egg Blue #C3FBF4 ΔE 0.028
- Pale Sky Blue #BDF6FE ΔE 0.031
- Eggshell Blue #C4FFF7 ΔE 0.034
- Diamond #B9F2FF ΔE 0.035
- Robin's Egg Blue #98EFF9 ΔE 0.038
Use #AAF9F1 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.