#A5DDE6
Closest named color: Celeste (#A8DADC). oklch(86.2% 0.059 208.4), rgb(165, 221, 230).
Aa
Black text reads best on this color (14.08:1).
About this color
#A5DDE6 is a light, muted teal or cyan. In OKLCH its lightness is 86%, its chroma 0.059 and its hue 208°. Its hue sits on the cool side of the wheel. The nearest named color is Celeste (#A8DADC), ΔE 0.014 away. Black text reads best on it, at 14.08:1.
| Hue family | Teals and cyans |
| Lightness | light (86%) |
| Chroma | muted (0.059) |
| Temperature | cool |
| Nearest name | Celeste (#A8DADC) |
| Black text | 14.08:1 |
| White text | 1.49:1 |
Values
| HEX | #A5DDE6 |
| RGB | rgb(165, 221, 230) |
| HSL | hsl(188, 57%, 77%) |
| OKLCH | oklch(86.2% 0.059 208.4) |
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 #A5DDE6 | 1.49:1 | Fails | Lc -26.1 | Dividers and decoration only |
| Black text on #A5DDE6 | 14.08:1 | AAA | Lc 80.7 | Fine for body text |
| #A5DDE6 text on white | 1.49:1 | Fails | Lc 23.0 | Dividers and decoration only |
| #A5DDE6 text on black | 14.08:1 | AAA | Lc -80.2 | 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
#EEF7F9
oklch(97% 0.01 212.5)
-
Step 100
100
#DAEEF2
oklch(93.6% 0.022 211)
-
Step 200
200 (this color)
#A5DDE6
oklch(86.2% 0.059 208.4)
-
Step 300
300
#85CFDA
oklch(81% 0.075 207.7)
-
Step 400
400
#0CB5C8
oklch(70.8% 0.12 208.2)
-
Step 500
500
#009BAC
oklch(63.1% 0.109 208.4)
-
Step 600
600
#008291
oklch(55.5% 0.096 208.9)
-
Step 700
700
#006E7A
oklch(49.2% 0.085 207.9)
-
Step 800
800
#005A64
oklch(42.8% 0.073 207.9)
-
Step 900
900
#004B54
oklch(37.8% 0.065 208.5)
-
Step 950
950
#002C32
oklch(26.8% 0.046 208.8)
#A5DDE6 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) | #D4D8E7 | 0.058 |
| Deuteranopia (no green cones) | #C8D0E6 | 0.052 |
| Tritanopia (no blue cones) | #8FE2E0 | 0.029 |
| Achromatopsia (no color) | #D3D3D3 | 0.059 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A5DDE6
#A5DDE6
oklch(86.2% 0.059 208.4)
- #F6C4BC
#F6C4BC
oklch(86.2% 0.059 28.8)
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 #A5DDE6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Celeste #A8DADC ΔE 0.014
- Light Blue #ADD8E6 ΔE 0.015
- Powder Blue #B0E0E6 ΔE 0.016
- Robin's Egg Blue #98EFF9 ΔE 0.047
- Pale Turquoise #AFEEEE ΔE 0.047
- Cadet Gray #CED4DA ΔE 0.051
- Light Blue Grey #B7C9E2 ΔE 0.054
- Robin Egg Blue #8AF1FE ΔE 0.055
Use #A5DDE6 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.