#A5D2DA
Closest named color: Celeste (#A8DADC). oklch(83.5% 0.048 209.6), rgb(165, 210, 218).
Aa
Black text reads best on this color (12.83:1).
About this color
#A5D2DA is a light, muted teal or cyan. In OKLCH its lightness is 83%, 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 0.022 away. Black text reads best on it, at 12.83:1.
| Hue family | Teals and cyans |
| Lightness | light (83%) |
| Chroma | muted (0.048) |
| Temperature | cool |
| Nearest name | Celeste (#A8DADC) |
| Black text | 12.83:1 |
| White text | 1.63:1 |
Values
| HEX | #A5D2DA |
| RGB | rgb(165, 210, 218) |
| HSL | hsl(189, 42%, 75%) |
| OKLCH | oklch(83.5% 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 #A5D2DA | 1.63:1 | Fails | Lc -31.9 | Non-text elements, placeholder text |
| Black text on #A5D2DA | 12.83:1 | AAA | Lc 75.5 | Fine for body text |
| #A5D2DA text on white | 1.63:1 | Fails | Lc 28.3 | Dividers and decoration only |
| #A5D2DA text on black | 12.83:1 | AAA | Lc -74.6 | 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
#F1F7F8
oklch(97.2% 0.007 208.8)
-
Step 100
100
#E0EDEF
oklch(93.7% 0.014 207.9)
-
Step 200
200
#C6DEE3
oklch(88.4% 0.026 211.6)
-
Step 300
300 (this color)
#A5D2DA
oklch(83.5% 0.048 209.6)
-
Step 400
400
#62AEBB
oklch(70.7% 0.078 209.7)
-
Step 500
500
#2999AA
oklch(63% 0.099 210.1)
-
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
#024B54
oklch(37.8% 0.064 208.7)
-
Step 950
950
#082C31
oklch(27.1% 0.04 208.4)
#A5D2DA 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) | #CACEDB | 0.047 |
| Deuteranopia (no green cones) | #C1C7DA | 0.043 |
| Tritanopia (no blue cones) | #94D6D4 | 0.024 |
| Achromatopsia (no color) | #CACACA | 0.049 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A5D2DA
#A5D2DA
oklch(83.5% 0.048 209.6)
- #E7BEB7
#E7BEB7
oklch(83.5% 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 #A5D2DA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Celeste #A8DADC ΔE 0.022
- Light Blue #ADD8E6 ΔE 0.023
- Light Blue Grey #B7C9E2 ΔE 0.036
- Powder Blue #B0E0E6 ΔE 0.041
- Light Steel Blue #B0C4DE ΔE 0.041
- Sky Blue #87CEEB ΔE 0.043
- Cloudy Blue #ACC2D9 ΔE 0.043
- Tiffany Blue #94D2BD ΔE 0.048
Use #A5D2DA 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.