#AEDDEF
Closest named color: Light Blue (#ADD8E6). oklch(87% 0.055 223.3), rgb(174, 221, 239).
Aa
Black text reads best on this color (14.38:1).
About this color
#AEDDEF is a light, muted teal or cyan. In OKLCH its lightness is 87%, its chroma 0.055 and its hue 223°. Its hue sits on the cool side of the wheel. The nearest named color is Light Blue (#ADD8E6), ΔE 0.016 away. Black text reads best on it, at 14.38:1.
| Hue family | Teals and cyans |
| Lightness | light (87%) |
| Chroma | muted (0.055) |
| Temperature | cool |
| Nearest name | Light Blue (#ADD8E6) |
| Black text | 14.38:1 |
| White text | 1.45:1 |
Values
| HEX | #AEDDEF |
| RGB | rgb(174, 221, 239) |
| HSL | hsl(197, 67%, 81%) |
| OKLCH | oklch(87% 0.055 223.3) |
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 #AEDDEF | 1.45:1 | Fails | Lc -24.8 | Dividers and decoration only |
| Black text on #AEDDEF | 14.38:1 | AAA | Lc 81.9 | Fine for body text |
| #AEDDEF text on white | 1.45:1 | Fails | Lc 21.8 | Dividers and decoration only |
| #AEDDEF text on black | 14.38:1 | AAA | Lc -81.5 | 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
#EFF7FA
oklch(97.1% 0.009 222.1)
-
Step 100
100
#DCEDF4
oklch(93.6% 0.02 224.3)
-
Step 200
200 (this color)
#AEDDEF
oklch(87% 0.055 223.3)
-
Step 300
300
#8ECBE2
oklch(80.9% 0.07 223.5)
-
Step 400
400
#3EAFD4
oklch(70.6% 0.113 223.9)
-
Step 500
500
#0098BD
oklch(63.1% 0.118 223.1)
-
Step 600
600
#0080A0
oklch(55.7% 0.104 223.4)
-
Step 700
700
#006B87
oklch(49% 0.092 224)
-
Step 800
800
#00586F
oklch(42.7% 0.08 223.4)
-
Step 900
900
#00495D
oklch(37.7% 0.071 223.8)
-
Step 950
950
#002B38
oklch(26.8% 0.05 223.6)
#AEDDEF 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) | #D3DAF0 | 0.046 |
| Deuteranopia (no green cones) | #C9D2EF | 0.042 |
| Tritanopia (no blue cones) | #9AE3E2 | 0.036 |
| Achromatopsia (no color) | #D6D6D6 | 0.055 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AEDDEF
#AEDDEF
oklch(87% 0.055 223.3)
- #F5CAB8
#F5CAB8
oklch(87.2% 0.055 43.9)
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 #AEDDEF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Blue #ADD8E6 ΔE 0.016
- Powder Blue #B0E0E6 ΔE 0.017
- Celeste #A8DADC ΔE 0.028
- Cadet Gray #CED4DA ΔE 0.045
- Pale Turquoise #AFEEEE ΔE 0.047
- Robin's Egg Blue #98EFF9 ΔE 0.048
- Light Blue Grey #B7C9E2 ΔE 0.050
- Baby Blue #A2CFFE ΔE 0.051
Use #AEDDEF 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.