#A5DDDE
Closest named color: Celeste (#A8DADC). oklch(86% 0.057 197.5), rgb(165, 221, 222).
Aa
Black text reads best on this color (13.99:1).
About this color
#A5DDDE is a light, muted teal or cyan. In OKLCH its lightness is 86%, its chroma 0.057 and its hue 198°. Its hue sits on the cool side of the wheel. The nearest named color is Celeste (#A8DADC), ΔE 0.008 away. Black text reads best on it, at 13.99:1.
| Hue family | Teals and cyans |
| Lightness | light (86%) |
| Chroma | muted (0.057) |
| Temperature | cool |
| Nearest name | Celeste (#A8DADC) |
| Black text | 13.99:1 |
| White text | 1.50:1 |
Values
| HEX | #A5DDDE |
| RGB | rgb(165, 221, 222) |
| HSL | hsl(181, 46%, 76%) |
| OKLCH | oklch(86% 0.057 197.5) |
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 #A5DDDE | 1.50:1 | Fails | Lc -26.5 | Dividers and decoration only |
| Black text on #A5DDDE | 13.99:1 | AAA | Lc 80.4 | Fine for body text |
| #A5DDDE text on white | 1.50:1 | Fails | Lc 23.4 | Dividers and decoration only |
| #A5DDDE text on black | 13.99:1 | AAA | Lc -79.8 | 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
#EEF8F8
oklch(97.2% 0.011 197)
-
Step 100
100
#DAEFEF
oklch(93.7% 0.022 196.8)
-
Step 200
200 (this color)
#A5DDDE
oklch(86% 0.057 197.5)
-
Step 300
300
#86D0D1
oklch(81% 0.074 196.9)
-
Step 400
400
#14B7BA
oklch(70.8% 0.118 196.9)
-
Step 500
500
#009DA0
oklch(63.1% 0.107 197.2)
-
Step 600
600
#008487
oklch(55.6% 0.095 197.6)
-
Step 700
700
#006F71
oklch(49.1% 0.084 197)
-
Step 800
800
#005B5D
oklch(42.7% 0.073 197.4)
-
Step 900
900
#004C4E
oklch(37.8% 0.064 197.8)
-
Step 950
950
#002D2E
oklch(27% 0.046 197.1)
#A5DDDE 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) | #D5D8DE | 0.059 |
| Deuteranopia (no green cones) | #CBCFDF | 0.057 |
| Tritanopia (no blue cones) | #92E1DD | 0.022 |
| Achromatopsia (no color) | #D3D3D3 | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A5DDDE
#A5DDDE
oklch(86% 0.057 197.5)
- #F4C2C3
#F4C2C3
oklch(85.8% 0.057 17)
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 #A5DDDE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Celeste #A8DADC ΔE 0.008
- Powder Blue #B0E0E6 ΔE 0.019
- Light Blue #ADD8E6 ΔE 0.022
- Pale Turquoise #AFEEEE ΔE 0.048
- Robin's Egg Blue #98EFF9 ΔE 0.050
- Cadet Gray #CED4DA ΔE 0.052
- Tiffany Blue #94D2BD ΔE 0.054
- Light Teal #90E4C1 ΔE 0.056
Use #A5DDDE 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.