#A3DED6
Closest named color: Celeste (#A8DADC). oklch(85.8% 0.061 185.7), rgb(163, 222, 214).
Aa
Black text reads best on this color (13.97:1).
About this color
#A3DED6 is a light, muted teal or cyan. In OKLCH its lightness is 86%, its chroma 0.061 and its hue 186°. Its hue sits on the cool side of the wheel. The nearest named color is Celeste (#A8DADC), ΔE 0.017 away. Black text reads best on it, at 13.97:1.
| Hue family | Teals and cyans |
| Lightness | light (86%) |
| Chroma | muted (0.061) |
| Temperature | cool |
| Nearest name | Celeste (#A8DADC) |
| Black text | 13.97:1 |
| White text | 1.50:1 |
Values
| HEX | #A3DED6 |
| RGB | rgb(163, 222, 214) |
| HSL | hsl(172, 47%, 75%) |
| OKLCH | oklch(85.8% 0.061 185.7) |
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 #A3DED6 | 1.50:1 | Fails | Lc -26.6 | Dividers and decoration only |
| Black text on #A3DED6 | 13.97:1 | AAA | Lc 80.3 | Fine for body text |
| #A3DED6 text on white | 1.50:1 | Fails | Lc 23.5 | Dividers and decoration only |
| #A3DED6 text on black | 13.97:1 | AAA | Lc -79.7 | 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
#EEF8F6
oklch(97.1% 0.011 182.9)
-
Step 100
100
#DAEFEC
oklch(93.6% 0.022 186.5)
-
Step 200
200 (this color)
#A3DED6
oklch(85.8% 0.061 185.7)
-
Step 300
300
#83D2C8
oklch(81% 0.079 185.6)
-
Step 400
400
#00B9AC
oklch(70.7% 0.124 186)
-
Step 500
500
#009F93
oklch(63.2% 0.111 185.4)
-
Step 600
600
#00857B
oklch(55.5% 0.097 185.6)
-
Step 700
700
#007068
oklch(49.1% 0.086 186.2)
-
Step 800
800
#005C55
oklch(42.7% 0.075 185.9)
-
Step 900
900
#004D47
oklch(37.8% 0.066 185.9)
-
Step 950
950
#002E2A
oklch(27.1% 0.048 185.8)
#A3DED6 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) | #D8D7D6 | 0.066 |
| Deuteranopia (no green cones) | #CDCFD7 | 0.062 |
| Tritanopia (no blue cones) | #91E1DB | 0.019 |
| Achromatopsia (no color) | #D3D3D3 | 0.062 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A3DED6
#A3DED6
oklch(85.8% 0.061 185.7)
- #F5C0CA
#F5C0CA
oklch(85.8% 0.062 5.8)
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 #A3DED6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Celeste #A8DADC ΔE 0.017
- Powder Blue #B0E0E6 ΔE 0.028
- Light Blue #ADD8E6 ΔE 0.034
- Light Teal #90E4C1 ΔE 0.044
- Tiffany Blue #94D2BD ΔE 0.046
- Pale Turquoise #AFEEEE ΔE 0.050
- Robin's Egg Blue #98EFF9 ΔE 0.054
- Cadet Gray #CED4DA ΔE 0.058
Use #A3DED6 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.