#A5DBDD
Closest named color: Celeste (#A8DADC). oklch(85.5% 0.055 199), rgb(165, 219, 221).
Aa
Black text reads best on this color (13.77:1).
About this color
#A5DBDD is a light, muted teal or cyan. In OKLCH its lightness is 85%, its chroma 0.055 and its hue 199°. Its hue sits on the cool side of the wheel. The nearest named color is Celeste (#A8DADC), ΔE 0.004 away. Black text reads best on it, at 13.77:1.
| Hue family | Teals and cyans |
| Lightness | light (85%) |
| Chroma | muted (0.055) |
| Temperature | cool |
| Nearest name | Celeste (#A8DADC) |
| Black text | 13.77:1 |
| White text | 1.52:1 |
Values
| HEX | #A5DBDD |
| RGB | rgb(165, 219, 221) |
| HSL | hsl(182, 45%, 76%) |
| OKLCH | oklch(85.5% 0.055 199) |
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 #A5DBDD | 1.52:1 | Fails | Lc -27.5 | Dividers and decoration only |
| Black text on #A5DBDD | 13.77:1 | AAA | Lc 79.5 | Fine for body text |
| #A5DBDD text on white | 1.52:1 | Fails | Lc 24.3 | Dividers and decoration only |
| #A5DBDD text on black | 13.77:1 | AAA | Lc -78.8 | 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
#EFF8F8
oklch(97.2% 0.01 197)
-
Step 100
100
#DBEEEF
oklch(93.5% 0.02 200.6)
-
Step 200
200 (this color)
#A5DBDD
oklch(85.5% 0.055 199)
-
Step 300
300
#88CFD2
oklch(80.9% 0.071 199.2)
-
Step 400
400
#23B6BB
oklch(70.8% 0.114 198.5)
-
Step 500
500
#009DA2
oklch(63.2% 0.107 198.8)
-
Step 600
600
#008488
oklch(55.7% 0.095 198.5)
-
Step 700
700
#006F73
oklch(49.2% 0.084 199.2)
-
Step 800
800
#005B5E
oklch(42.8% 0.073 198.7)
-
Step 900
900
#004C4E
oklch(37.8% 0.064 197.8)
-
Step 950
950
#002D2F
oklch(27% 0.046 199.4)
#A5DBDD 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) | #D3D6DD | 0.057 |
| Deuteranopia (no green cones) | #C9CEDD | 0.053 |
| Tritanopia (no blue cones) | #92DFDB | 0.023 |
| Achromatopsia (no color) | #D1D1D1 | 0.056 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A5DBDD
#A5DBDD
oklch(85.5% 0.055 199)
- #F2C2C1
#F2C2C1
oklch(85.6% 0.055 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 #A5DBDD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Celeste #A8DADC ΔE 0.004
- Light Blue #ADD8E6 ΔE 0.020
- Powder Blue #B0E0E6 ΔE 0.022
- Cadet Gray #CED4DA ΔE 0.051
- Tiffany Blue #94D2BD ΔE 0.051
- Pale Turquoise #AFEEEE ΔE 0.053
- Light Blue Grey #B7C9E2 ΔE 0.054
- Robin's Egg Blue #98EFF9 ΔE 0.055
Use #A5DBDD 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.