#AAD7DF
Closest named color: Celeste (#A8DADC). oklch(85% 0.048 209.6), rgb(170, 215, 223).
Aa
Black text reads best on this color (13.49:1).
About this color
#AAD7DF is a light, muted teal or cyan. In OKLCH its lightness is 85%, its chroma 0.048 and its hue 210°. Its hue sits on the cool side of the wheel. The nearest named color is Celeste (#A8DADC), ΔE 0.011 away. Black text reads best on it, at 13.49:1.
| Hue family | Teals and cyans |
| Lightness | light (85%) |
| Chroma | muted (0.048) |
| Temperature | cool |
| Nearest name | Celeste (#A8DADC) |
| Black text | 13.49:1 |
| White text | 1.55:1 |
Values
| HEX | #AAD7DF |
| RGB | rgb(170, 215, 223) |
| HSL | hsl(189, 45%, 77%) |
| OKLCH | oklch(85% 0.048 209.6) |
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 #AAD7DF | 1.55:1 | Fails | Lc -28.8 | Dividers and decoration only |
| Black text on #AAD7DF | 13.49:1 | AAA | Lc 78.3 | Fine for body text |
| #AAD7DF text on white | 1.55:1 | Fails | Lc 25.5 | Dividers and decoration only |
| #AAD7DF text on black | 13.49:1 | AAA | Lc -77.6 | 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
#EFF7F8
oklch(97% 0.009 205.9)
-
Step 100
100
#DDEDF0
oklch(93.5% 0.017 210.2)
-
Step 200
200 (this color)
#AAD7DF
oklch(85% 0.048 209.6)
-
Step 300
300
#91CCD6
oklch(80.8% 0.062 209.1)
-
Step 400
400
#47B1C2
oklch(70.6% 0.099 209.8)
-
Step 500
500
#009BAD
oklch(63.1% 0.109 209.2)
-
Step 600
600
#008292
oklch(55.6% 0.096 209.8)
-
Step 700
700
#006D7B
oklch(49% 0.085 210.2)
-
Step 800
800
#005A65
oklch(42.8% 0.074 209.1)
-
Step 900
900
#004B54
oklch(37.8% 0.065 208.5)
-
Step 950
950
#002C33
oklch(26.9% 0.047 211.1)
#AAD7DF 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) | #CFD3E0 | 0.046 |
| Deuteranopia (no green cones) | #C6CCDF | 0.043 |
| Tritanopia (no blue cones) | #99DBD9 | 0.024 |
| Achromatopsia (no color) | #CFCFCF | 0.048 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AAD7DF
#AAD7DF
oklch(85% 0.048 209.6)
- #ECC3BC
#ECC3BC
oklch(85.1% 0.048 29.4)
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 #AAD7DF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Celeste #A8DADC ΔE 0.011
- Light Blue #ADD8E6 ΔE 0.011
- Powder Blue #B0E0E6 ΔE 0.025
- Light Blue Grey #B7C9E2 ΔE 0.041
- Cadet Gray #CED4DA ΔE 0.044
- Light Steel Blue #B0C4DE ΔE 0.051
- Light Gray #D3D3D3 ΔE 0.051
- Sky Blue #87CEEB ΔE 0.052
Use #AAD7DF 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.