#A6CED3
Closest named color: Celeste (#A8DADC). oklch(82.4% 0.043 205.7), rgb(166, 206, 211).
Aa
Black text reads best on this color (12.39:1).
About this color
#A6CED3 is a light, muted teal or cyan. In OKLCH its lightness is 82%, its chroma 0.043 and its hue 206°. Its hue sits on the cool side of the wheel. The nearest named color is Celeste (#A8DADC), ΔE 0.032 away. Black text reads best on it, at 12.39:1.
| Hue family | Teals and cyans |
| Lightness | light (82%) |
| Chroma | muted (0.043) |
| Temperature | cool |
| Nearest name | Celeste (#A8DADC) |
| Black text | 12.39:1 |
| White text | 1.69:1 |
Values
| HEX | #A6CED3 |
| RGB | rgb(166, 206, 211) |
| HSL | hsl(187, 34%, 74%) |
| OKLCH | oklch(82.4% 0.043 205.7) |
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 #A6CED3 | 1.69:1 | Fails | Lc -34.0 | Non-text elements, placeholder text |
| Black text on #A6CED3 | 12.39:1 | AAA | Lc 73.6 | Content text, not long reading |
| #A6CED3 text on white | 1.69:1 | Fails | Lc 30.2 | Non-text elements, placeholder text |
| #A6CED3 text on black | 12.39:1 | AAA | Lc -72.6 | 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
#E1ECEE
oklch(93.5% 0.012 209.8)
-
Step 200
200
#C8DEE1
oklch(88.5% 0.024 206.6)
-
Step 300
300 (this color)
#A6CED3
oklch(82.4% 0.043 205.7)
-
Step 400
400
#6BADB5
oklch(70.6% 0.068 205.6)
-
Step 500
500
#3C99A3
oklch(63.2% 0.087 205.1)
-
Step 600
600
#00838E
oklch(55.7% 0.095 205.2)
-
Step 700
700
#006E78
oklch(49.1% 0.084 205.8)
-
Step 800
800
#005A62
oklch(42.7% 0.073 205.3)
-
Step 900
900
#114A50
oklch(37.7% 0.057 205.4)
-
Step 950
950
#0D2B2F
oklch(26.9% 0.036 207.2)
#A6CED3 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 | 0.042 |
| Deuteranopia (no green cones) | #BFC4D3 | 0.039 |
| Tritanopia (no blue cones) | #98D1CF | 0.019 |
| Achromatopsia (no color) | #C7C7C7 | 0.043 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A6CED3
#A6CED3
oklch(82.4% 0.043 205.7)
- #E0BBB7
#E0BBB7
oklch(82.3% 0.043 25.3)
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 #A6CED3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Celeste #A8DADC ΔE 0.032
- Light Blue #ADD8E6 ΔE 0.034
- Light Blue Grey #B7C9E2 ΔE 0.036
- Cloudy Blue #ACC2D9 ΔE 0.037
- Light Steel Blue #B0C4DE ΔE 0.037
- Tiffany Blue #94D2BD ΔE 0.043
- Light Cornflower Blue #98C1D9 ΔE 0.044
- Sky Blue #87CEEB ΔE 0.045
Use #A6CED3 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.