#AAEAFB
Closest named color: Robin's Egg Blue (#98EFF9). oklch(90% 0.068 216), rgb(170, 234, 251).
Aa
Black text reads best on this color (15.87:1).
About this color
#AAEAFB is a light, muted teal or cyan. In OKLCH its lightness is 90%, its chroma 0.068 and its hue 216°. Its hue sits on the cool side of the wheel. The nearest named color is Robin's Egg Blue (#98EFF9), ΔE 0.022 away. Black text reads best on it, at 15.87:1.
| Hue family | Teals and cyans |
| Lightness | light (90%) |
| Chroma | muted (0.068) |
| Temperature | cool |
| Nearest name | Robin's Egg Blue (#98EFF9) |
| Black text | 15.87:1 |
| White text | 1.32:1 |
Values
| HEX | #AAEAFB |
| RGB | rgb(170, 234, 251) |
| HSL | hsl(193, 91%, 83%) |
| OKLCH | oklch(90% 0.068 216) |
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 #AAEAFB | 1.32:1 | Fails | Lc -18.2 | Dividers and decoration only |
| Black text on #AAEAFB | 15.87:1 | AAA | Lc 87.7 | Fine for body text |
| #AAEAFB text on white | 1.32:1 | Fails | Lc 15.9 | Dividers and decoration only |
| #AAEAFB text on black | 15.87:1 | AAA | Lc -87.8 | 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
#EDF8FA
oklch(97.1% 0.012 209.8)
-
Step 100
100
#D8EFF5
oklch(93.7% 0.026 215.1)
-
Step 200
200 (this color)
#AAEAFB
oklch(90% 0.068 216)
-
Step 300
300
#7ACFE5
oklch(80.9% 0.088 216.3)
-
Step 400
400
#00B3D2
oklch(70.6% 0.125 216)
-
Step 500
500
#009AB5
oklch(63.2% 0.112 216)
-
Step 600
600
#008198
oklch(55.6% 0.099 216.1)
-
Step 700
700
#006C80
oklch(49% 0.087 216.4)
-
Step 800
800
#005969
oklch(42.7% 0.076 215.4)
-
Step 900
900
#004A58
oklch(37.7% 0.067 215.8)
-
Step 950
950
#002C35
oklch(27% 0.048 215.4)
#AAEAFB 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) | #DEE6FC | 0.062 |
| Deuteranopia (no green cones) | #D1DBFB | 0.057 |
| Tritanopia (no blue cones) | #8EF1EF | 0.040 |
| Achromatopsia (no color) | #E0E0E0 | 0.069 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AAEAFB
#AAEAFB
oklch(90% 0.068 216)
- #FFD2C6
#FFD2C6
oklch(89.9% 0.054 35.4)
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 #AAEAFB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Robin's Egg Blue #98EFF9 ΔE 0.022
- Pale Turquoise #AFEEEE ΔE 0.024
- Diamond #B9F2FF ΔE 0.028
- Powder Blue #B0E0E6 ΔE 0.032
- Robin Egg Blue #8AF1FE ΔE 0.033
- Pale Sky Blue #BDF6FE ΔE 0.040
- Light Blue #ADD8E6 ΔE 0.048
- Celeste #A8DADC ΔE 0.051
Use #AAEAFB 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.