#A0C8DA
Closest named color: Cloudy Blue (#ACC2D9). oklch(81% 0.049 227.1), rgb(160, 200, 218).
Aa
Black text reads best on this color (11.76:1).
About this color
#A0C8DA is a light, muted teal or cyan. In OKLCH its lightness is 81%, its chroma 0.049 and its hue 227°. Its hue sits on the cool side of the wheel. The nearest named color is Cloudy Blue (#ACC2D9), ΔE 0.020 away. Black text reads best on it, at 11.76:1.
| Hue family | Teals and cyans |
| Lightness | light (81%) |
| Chroma | muted (0.049) |
| Temperature | cool |
| Nearest name | Cloudy Blue (#ACC2D9) |
| Black text | 11.76:1 |
| White text | 1.78:1 |
Values
| HEX | #A0C8DA |
| RGB | rgb(160, 200, 218) |
| HSL | hsl(199, 44%, 74%) |
| OKLCH | oklch(81% 0.049 227.1) |
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 #A0C8DA | 1.78:1 | Fails | Lc -36.9 | Non-text elements, placeholder text |
| Black text on #A0C8DA | 11.76:1 | AAA | Lc 70.9 | Content text, not long reading |
| #A0C8DA text on white | 1.78:1 | Fails | Lc 32.9 | Non-text elements, placeholder text |
| #A0C8DA text on black | 11.76:1 | AAA | Lc -69.7 | Content text, not long reading |
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 300.
-
Step 50
50
#F1F6F9
oklch(97% 0.007 233.6)
-
Step 100
100
#E0ECF1
oklch(93.6% 0.015 224.5)
-
Step 200
200
#C7DDE7
oklch(88.4% 0.027 226.8)
-
Step 300
300 (this color)
#A0C8DA
oklch(81% 0.049 227.1)
-
Step 400
400
#68ABC7
oklch(70.7% 0.079 226.7)
-
Step 500
500
#3895B9
oklch(63% 0.101 227.6)
-
Step 600
600
#007FA4
oklch(55.6% 0.108 227.1)
-
Step 700
700
#006B8A
oklch(49.2% 0.095 226.5)
-
Step 800
800
#005772
oklch(42.6% 0.083 227.6)
-
Step 900
900
#0F485D
oklch(37.7% 0.066 227.9)
-
Step 950
950
#0C2A36
oklch(26.9% 0.042 227.8)
#A0C8DA 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) | #BEC6DB | 0.038 |
| Deuteranopia (no green cones) | #B6BFDA | 0.035 |
| Tritanopia (no blue cones) | #8ECDCE | 0.033 |
| Achromatopsia (no color) | #C2C2C2 | 0.050 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A0C8DA
#A0C8DA
oklch(81% 0.049 227.1)
- #DDB8A6
#DDB8A6
oklch(81% 0.05 47.4)
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 #A0C8DA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cloudy Blue #ACC2D9 ΔE 0.020
- Light Cornflower Blue #98C1D9 ΔE 0.022
- Light Steel Blue #B0C4DE ΔE 0.023
- Light Blue Grey #B7C9E2 ΔE 0.032
- Light Grey Blue #9DBCD4 ΔE 0.032
- Sky Blue #87CEEB ΔE 0.033
- Light Blue #ADD8E6 ΔE 0.047
- Light Sky Blue #87CEFA ΔE 0.048
Use #A0C8DA 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.