#A1DEDA
Closest named color: Celeste (#A8DADC). oklch(85.8% 0.062 191), rgb(161, 222, 218).
Aa
Black text reads best on this color (13.97:1).
About this color
#A1DEDA is a light, muted teal or cyan. In OKLCH its lightness is 86%, its chroma 0.062 and its hue 191°. Its hue sits on the cool side of the wheel. The nearest named color is Celeste (#A8DADC), ΔE 0.014 away. Black text reads best on it, at 13.97:1.
| Hue family | Teals and cyans |
| Lightness | light (86%) |
| Chroma | muted (0.062) |
| Temperature | cool |
| Nearest name | Celeste (#A8DADC) |
| Black text | 13.97:1 |
| White text | 1.50:1 |
Values
| HEX | #A1DEDA |
| RGB | rgb(161, 222, 218) |
| HSL | hsl(176, 48%, 75%) |
| OKLCH | oklch(85.8% 0.062 191) |
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 #A1DEDA | 1.50:1 | Fails | Lc -26.6 | Dividers and decoration only |
| Black text on #A1DEDA | 13.97:1 | AAA | Lc 80.3 | Fine for body text |
| #A1DEDA text on white | 1.50:1 | Fails | Lc 23.5 | Dividers and decoration only |
| #A1DEDA 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
#EEF8F7
oklch(97.1% 0.011 189.8)
-
Step 100
100
#D9EFED
oklch(93.5% 0.023 190.2)
-
Step 200
200 (this color)
#A1DEDA
oklch(85.8% 0.062 191)
-
Step 300
300
#80D1CD
oklch(80.8% 0.08 191.7)
-
Step 400
400
#00B8B3
oklch(70.7% 0.122 191.3)
-
Step 500
500
#009E99
oklch(63.1% 0.109 190.8)
-
Step 600
600
#008581
oklch(55.7% 0.096 191.1)
-
Step 700
700
#00706C
oklch(49.2% 0.085 190.4)
-
Step 800
800
#005B59
oklch(42.6% 0.073 192.2)
-
Step 900
900
#004C4A
oklch(37.6% 0.065 191.7)
-
Step 950
950
#002D2C
oklch(26.9% 0.046 192.5)
#A1DEDA 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) | #D7D8DA | 0.066 |
| Deuteranopia (no green cones) | #CBCFDB | 0.062 |
| Tritanopia (no blue cones) | #8DE1DD | 0.020 |
| Achromatopsia (no color) | #D3D3D3 | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A1DEDA
#A1DEDA
oklch(85.8% 0.062 191)
- #F6C0C6
#F6C0C6
oklch(85.8% 0.062 11)
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 #A1DEDA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Celeste #A8DADC ΔE 0.014
- Powder Blue #B0E0E6 ΔE 0.025
- Light Blue #ADD8E6 ΔE 0.030
- Light Teal #90E4C1 ΔE 0.048
- Tiffany Blue #94D2BD ΔE 0.049
- Pale Turquoise #AFEEEE ΔE 0.049
- Robin's Egg Blue #98EFF9 ΔE 0.051
- Cadet Gray #CED4DA ΔE 0.058
Use #A1DEDA 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.