#A2DDE8
Closest named color: Celeste (#A8DADC). oklch(86.1% 0.062 210.3), rgb(162, 221, 232).
Aa
Black text reads best on this color (14.04:1).
About this color
#A2DDE8 is a light, muted teal or cyan. In OKLCH its lightness is 86%, its chroma 0.062 and its hue 210°. Its hue sits on the cool side of the wheel. The nearest named color is Celeste (#A8DADC), ΔE 0.016 away. Black text reads best on it, at 14.04:1.
| Hue family | Teals and cyans |
| Lightness | light (86%) |
| Chroma | muted (0.062) |
| Temperature | cool |
| Nearest name | Celeste (#A8DADC) |
| Black text | 14.04:1 |
| White text | 1.49:1 |
Values
| HEX | #A2DDE8 |
| RGB | rgb(162, 221, 232) |
| HSL | hsl(189, 60%, 77%) |
| OKLCH | oklch(86.1% 0.062 210.3) |
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 #A2DDE8 | 1.49:1 | Fails | Lc -26.3 | Dividers and decoration only |
| Black text on #A2DDE8 | 14.04:1 | AAA | Lc 80.6 | Fine for body text |
| #A2DDE8 text on white | 1.49:1 | Fails | Lc 23.2 | Dividers and decoration only |
| #A2DDE8 text on black | 14.04:1 | AAA | Lc -80.0 | 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
#EEF8F9
oklch(97.2% 0.011 204.1)
-
Step 100
100
#D9EEF2
oklch(93.5% 0.023 210.4)
-
Step 200
200 (this color)
#A2DDE8
oklch(86.1% 0.062 210.3)
-
Step 300
300
#81CFDD
oklch(80.9% 0.079 210.2)
-
Step 400
400
#00B4CB
oklch(70.6% 0.122 210.8)
-
Step 500
500
#009BAE
oklch(63.2% 0.109 210)
-
Step 600
600
#008293
oklch(55.6% 0.096 210.7)
-
Step 700
700
#006D7B
oklch(49% 0.085 210.2)
-
Step 800
800
#005A65
oklch(42.8% 0.074 209.1)
-
Step 900
900
#004B55
oklch(37.8% 0.065 210)
-
Step 950
950
#002C33
oklch(26.9% 0.047 211.1)
#A2DDE8 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) | #D3D8E9 | 0.059 |
| Deuteranopia (no green cones) | #C7CFE8 | 0.055 |
| Tritanopia (no blue cones) | #8AE2E0 | 0.031 |
| Achromatopsia (no color) | #D3D3D3 | 0.062 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A2DDE8
#A2DDE8
oklch(86.1% 0.062 210.3)
- #F7C3B9
#F7C3B9
oklch(86.1% 0.062 30.9)
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 #A2DDE8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Celeste #A8DADC ΔE 0.016
- Light Blue #ADD8E6 ΔE 0.016
- Powder Blue #B0E0E6 ΔE 0.019
- Robin's Egg Blue #98EFF9 ΔE 0.046
- Pale Turquoise #AFEEEE ΔE 0.048
- Robin Egg Blue #8AF1FE ΔE 0.053
- Sky Blue #87CEEB ΔE 0.054
- Cadet Gray #CED4DA ΔE 0.054
Use #A2DDE8 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.