#A2CED3
Closest named color: Celeste (#A8DADC). oklch(82.2% 0.047 204.9), rgb(162, 206, 211).
Aa
Black text reads best on this color (12.30:1).
About this color
#A2CED3 is a light, muted teal or cyan. In OKLCH its lightness is 82%, its chroma 0.047 and its hue 205°. Its hue sits on the cool side of the wheel. The nearest named color is Celeste (#A8DADC), ΔE 0.033 away. Black text reads best on it, at 12.30:1.
| Hue family | Teals and cyans |
| Lightness | light (82%) |
| Chroma | muted (0.047) |
| Temperature | cool |
| Nearest name | Celeste (#A8DADC) |
| Black text | 12.30:1 |
| White text | 1.70:1 |
Values
| HEX | #A2CED3 |
| RGB | rgb(162, 206, 211) |
| HSL | hsl(186, 36%, 73%) |
| OKLCH | oklch(82.2% 0.047 204.9) |
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 #A2CED3 | 1.70:1 | Fails | Lc -34.4 | Non-text elements, placeholder text |
| Black text on #A2CED3 | 12.30:1 | AAA | Lc 73.3 | Content text, not long reading |
| #A2CED3 text on white | 1.70:1 | Fails | Lc 30.6 | Non-text elements, placeholder text |
| #A2CED3 text on black | 12.30:1 | AAA | Lc -72.2 | 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
#F1F7F7
oklch(97.2% 0.006 197.1)
-
Step 100
100
#E0EDEE
oklch(93.7% 0.014 202.5)
-
Step 200
200
#C6DEE1
oklch(88.4% 0.026 205.8)
-
Step 300
300 (this color)
#A2CED3
oklch(82.2% 0.047 204.9)
-
Step 400
400
#64AEB7
oklch(70.6% 0.075 205.7)
-
Step 500
500
#2E9AA5
oklch(63.2% 0.095 205)
-
Step 600
600
#00838E
oklch(55.7% 0.095 205.2)
-
Step 700
700
#006E77
oklch(49.1% 0.084 204.7)
-
Step 800
800
#005A62
oklch(42.7% 0.073 205.3)
-
Step 900
900
#054B51
oklch(37.7% 0.062 204.3)
-
Step 950
950
#092C30
oklch(27.1% 0.039 206)
#A2CED3 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) | #C7CAD3 | 0.047 |
| Deuteranopia (no green cones) | #BEC3D3 | 0.043 |
| Tritanopia (no blue cones) | #93D2CF | 0.021 |
| Achromatopsia (no color) | #C6C6C6 | 0.047 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A2CED3
#A2CED3
oklch(82.2% 0.047 204.9)
- #E2BAB6
#E2BAB6
oklch(82.3% 0.047 24.8)
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 #A2CED3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Celeste #A8DADC ΔE 0.033
- Light Blue #ADD8E6 ΔE 0.037
- Cloudy Blue #ACC2D9 ΔE 0.038
- Light Steel Blue #B0C4DE ΔE 0.039
- Light Blue Grey #B7C9E2 ΔE 0.039
- Tiffany Blue #94D2BD ΔE 0.041
- Light Cornflower Blue #98C1D9 ΔE 0.042
- Sky Blue #87CEEB ΔE 0.042
Use #A2CED3 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.