#A3D3CD
Closest named color: Celeste (#A8DADC). oklch(83.1% 0.051 186.8), rgb(163, 211, 205).
Aa
Black text reads best on this color (12.75:1).
About this color
#A3D3CD is a light, muted teal or cyan. In OKLCH its lightness is 83%, its chroma 0.051 and its hue 187°. Its hue sits on the cool side of the wheel. The nearest named color is Celeste (#A8DADC), ΔE 0.025 away. Black text reads best on it, at 12.75:1.
| Hue family | Teals and cyans |
| Lightness | light (83%) |
| Chroma | muted (0.051) |
| Temperature | cool |
| Nearest name | Celeste (#A8DADC) |
| Black text | 12.75:1 |
| White text | 1.64:1 |
Values
| HEX | #A3D3CD |
| RGB | rgb(163, 211, 205) |
| HSL | hsl(173, 35%, 73%) |
| OKLCH | oklch(83.1% 0.051 186.8) |
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 #A3D3CD | 1.64:1 | Fails | Lc -32.3 | Non-text elements, placeholder text |
| Black text on #A3D3CD | 12.75:1 | AAA | Lc 75.2 | Fine for body text |
| #A3D3CD text on white | 1.64:1 | Fails | Lc 28.6 | Dividers and decoration only |
| #A3D3CD text on black | 12.75:1 | AAA | Lc -74.3 | 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
#E0EDEB
oklch(93.6% 0.014 185.9)
-
Step 200
200
#C5E0DC
oklch(88.6% 0.029 185.9)
-
Step 300
300 (this color)
#A3D3CD
oklch(83.1% 0.051 186.8)
-
Step 400
400
#60B1A9
oklch(70.7% 0.081 187.2)
-
Step 500
500
#209D94
oklch(63% 0.103 187.4)
-
Step 600
600
#00857D
oklch(55.5% 0.097 187.4)
-
Step 700
700
#007069
oklch(49.1% 0.086 187.3)
-
Step 800
800
#005C56
oklch(42.8% 0.075 187.1)
-
Step 900
900
#004D47
oklch(37.8% 0.066 185.9)
-
Step 950
950
#062D2A
oklch(27% 0.042 187.4)
#A3D3CD 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) | #CECECD | 0.054 |
| Deuteranopia (no green cones) | #C5C7CE | 0.051 |
| Tritanopia (no blue cones) | #95D5D1 | 0.015 |
| Achromatopsia (no color) | #CACACA | 0.051 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A3D3CD
#A3D3CD
oklch(83.1% 0.051 186.8)
- #E6BBC2
#E6BBC2
oklch(83.2% 0.05 7.2)
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 #A3D3CD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Celeste #A8DADC ΔE 0.025
- Tiffany Blue #94D2BD ΔE 0.030
- Light Blue #ADD8E6 ΔE 0.038
- Powder Blue #B0E0E6 ΔE 0.047
- Ash Gray #BFC8AD ΔE 0.050
- Light Blue Grey #B7C9E2 ΔE 0.053
- Cloudy Blue #ACC2D9 ΔE 0.055
- Sky Blue #87CEEB ΔE 0.056
Use #A3D3CD 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.