#A8D8DB
Closest named color: Celeste (#A8DADC). oklch(85% 0.05 201), rgb(168, 216, 219).
Aa
Black text reads best on this color (13.51:1).
About this color
#A8D8DB is a light, muted teal or cyan. In OKLCH its lightness is 85%, its chroma 0.050 and its hue 201°. Its hue sits on the cool side of the wheel. The nearest named color is Celeste (#A8DADC), ΔE 0.005 away. Black text reads best on it, at 13.51:1.
| Hue family | Teals and cyans |
| Lightness | light (85%) |
| Chroma | muted (0.050) |
| Temperature | cool |
| Nearest name | Celeste (#A8DADC) |
| Black text | 13.51:1 |
| White text | 1.55:1 |
Values
| HEX | #A8D8DB |
| RGB | rgb(168, 216, 219) |
| HSL | hsl(184, 41%, 76%) |
| OKLCH | oklch(85% 0.05 201) |
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 #A8D8DB | 1.55:1 | Fails | Lc -28.8 | Dividers and decoration only |
| Black text on #A8D8DB | 13.51:1 | AAA | Lc 78.3 | Fine for body text |
| #A8D8DB text on white | 1.55:1 | Fails | Lc 25.4 | Dividers and decoration only |
| #A8D8DB text on black | 13.51:1 | AAA | Lc -77.7 | 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
#EFF7F8
oklch(97% 0.009 205.9)
-
Step 100
100
#DCEEEF
oklch(93.6% 0.019 200.9)
-
Step 200
200 (this color)
#A8D8DB
oklch(85% 0.05 201)
-
Step 300
300
#8FCED2
oklch(81% 0.064 201)
-
Step 400
400
#3EB4BB
oklch(70.8% 0.103 200.8)
-
Step 500
500
#009CA4
oklch(63% 0.107 201.2)
-
Step 600
600
#00838A
oklch(55.5% 0.094 201.4)
-
Step 700
700
#006E74
oklch(49% 0.083 201.4)
-
Step 800
800
#005B5F
oklch(42.8% 0.073 200)
-
Step 900
900
#004B50
oklch(37.6% 0.064 202.5)
-
Step 950
950
#002D30
oklch(27% 0.046 201.8)
#A8D8DB 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) | #D1D4DB | 0.051 |
| Deuteranopia (no green cones) | #C7CCDB | 0.047 |
| Tritanopia (no blue cones) | #98DCD9 | 0.020 |
| Achromatopsia (no color) | #CFCFCF | 0.050 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A8D8DB
#A8D8DB
oklch(85% 0.05 201)
- #EDC1C0
#EDC1C0
oklch(84.9% 0.051 19.7)
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 #A8D8DB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Celeste #A8DADC ΔE 0.005
- Light Blue #ADD8E6 ΔE 0.017
- Powder Blue #B0E0E6 ΔE 0.026
- Cadet Gray #CED4DA ΔE 0.047
- Light Blue Grey #B7C9E2 ΔE 0.047
- Tiffany Blue #94D2BD ΔE 0.050
- Light Gray #D3D3D3 ΔE 0.053
- Sky Blue #87CEEB ΔE 0.055
Use #A8D8DB 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.