#A6D3CA
Closest named color: Celeste (#A8DADC). oklch(83.2% 0.049 181.5), rgb(166, 211, 202).
Aa
Black text reads best on this color (12.79:1).
About this color
#A6D3CA is a light, muted teal or cyan. In OKLCH its lightness is 83%, its chroma 0.049 and its hue 181°. Its hue sits on the cool side of the wheel. The nearest named color is Celeste (#A8DADC), ΔE 0.027 away. Black text reads best on it, at 12.79:1.
| Hue family | Teals and cyans |
| Lightness | light (83%) |
| Chroma | muted (0.049) |
| Temperature | cool |
| Nearest name | Celeste (#A8DADC) |
| Black text | 12.79:1 |
| White text | 1.64:1 |
Values
| HEX | #A6D3CA |
| RGB | rgb(166, 211, 202) |
| HSL | hsl(168, 34%, 74%) |
| OKLCH | oklch(83.2% 0.049 181.5) |
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 #A6D3CA | 1.64:1 | Fails | Lc -32.1 | Non-text elements, placeholder text |
| Black text on #A6D3CA | 12.79:1 | AAA | Lc 75.3 | Fine for body text |
| #A6D3CA text on white | 1.64:1 | Fails | Lc 28.5 | Dividers and decoration only |
| #A6D3CA text on black | 12.79:1 | AAA | Lc -74.4 | 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
#F1F7F6
oklch(97.1% 0.006 185.3)
-
Step 100
100
#E0EDEA
oklch(93.6% 0.014 180.7)
-
Step 200
200
#C7DFDA
oklch(88.4% 0.026 181.8)
-
Step 300
300 (this color)
#A6D3CA
oklch(83.2% 0.049 181.5)
-
Step 400
400
#66B1A4
oklch(70.8% 0.078 181.6)
-
Step 500
500
#2F9D8D
oklch(63.1% 0.1 181.2)
-
Step 600
600
#008677
oklch(55.6% 0.1 181.4)
-
Step 700
700
#007164
oklch(49.2% 0.089 181.2)
-
Step 800
800
#005C52
oklch(42.6% 0.076 182.2)
-
Step 900
900
#074D44
oklch(37.8% 0.065 181.3)
-
Step 950
950
#092D28
oklch(27% 0.041 182.1)
#A6D3CA 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) | #CFCECA | 0.052 |
| Deuteranopia (no green cones) | #C6C7CB | 0.049 |
| Tritanopia (no blue cones) | #9AD5D0 | 0.014 |
| Achromatopsia (no color) | #CACACA | 0.049 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A6D3CA
#A6D3CA
oklch(83.2% 0.049 181.5)
- #E4BBC6
#E4BBC6
oklch(83.1% 0.049 0.3)
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 #A6D3CA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Celeste #A8DADC ΔE 0.027
- Tiffany Blue #94D2BD ΔE 0.029
- Light Blue #ADD8E6 ΔE 0.040
- Ash Gray #BFC8AD ΔE 0.046
- Powder Blue #B0E0E6 ΔE 0.048
- Silver #C0C0C0 ΔE 0.055
- Light Blue Grey #B7C9E2 ΔE 0.055
- Light Teal #90E4C1 ΔE 0.056
Use #A6D3CA 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.