#A2D3DB
Closest named color: Celeste (#A8DADC). oklch(83.5% 0.052 208.6), rgb(162, 211, 219).
Aa
Black text reads best on this color (12.87:1).
About this color
#A2D3DB is a light, muted teal or cyan. In OKLCH its lightness is 84%, its chroma 0.052 and its hue 209°. Its hue sits on the cool side of the wheel. The nearest named color is Celeste (#A8DADC), ΔE 0.021 away. Black text reads best on it, at 12.87:1.
| Hue family | Teals and cyans |
| Lightness | light (84%) |
| Chroma | muted (0.052) |
| Temperature | cool |
| Nearest name | Celeste (#A8DADC) |
| Black text | 12.87:1 |
| White text | 1.63:1 |
Values
| HEX | #A2D3DB |
| RGB | rgb(162, 211, 219) |
| HSL | hsl(188, 44%, 75%) |
| OKLCH | oklch(83.5% 0.052 208.6) |
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 #A2D3DB | 1.63:1 | Fails | Lc -31.7 | Non-text elements, placeholder text |
| Black text on #A2D3DB | 12.87:1 | AAA | Lc 75.7 | Fine for body text |
| #A2D3DB text on white | 1.63:1 | Fails | Lc 28.1 | Dividers and decoration only |
| #A2D3DB text on black | 12.87:1 | AAA | Lc -74.8 | 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
#F0F7F8
oklch(97.1% 0.008 207.1)
-
Step 100
100
#DFEDEF
oklch(93.6% 0.015 207.1)
-
Step 200
200
#C4DFE3
oklch(88.5% 0.029 207.4)
-
Step 300
300 (this color)
#A2D3DB
oklch(83.5% 0.052 208.6)
-
Step 400
400
#5BAFBC
oklch(70.6% 0.084 208.6)
-
Step 500
500
#0F9BAB
oklch(63.2% 0.106 207.9)
-
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
#032C32
oklch(26.9% 0.044 209.6)
#A2D3DB 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) | #CBCFDC | 0.051 |
| Deuteranopia (no green cones) | #C1C7DB | 0.047 |
| Tritanopia (no blue cones) | #90D7D5 | 0.025 |
| Achromatopsia (no color) | #CACACA | 0.052 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A2D3DB
#A2D3DB
oklch(83.5% 0.052 208.6)
- #E9BDB6
#E9BDB6
oklch(83.5% 0.052 28.7)
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 #A2D3DB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Celeste #A8DADC ΔE 0.021
- Light Blue #ADD8E6 ΔE 0.023
- Light Blue Grey #B7C9E2 ΔE 0.039
- Powder Blue #B0E0E6 ΔE 0.040
- Sky Blue #87CEEB ΔE 0.041
- Light Steel Blue #B0C4DE ΔE 0.044
- Cloudy Blue #ACC2D9 ΔE 0.046
- Tiffany Blue #94D2BD ΔE 0.047
Use #A2D3DB 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.