#A1DFD7
Closest named color: Celeste (#A8DADC). oklch(85.9% 0.064 186.1), rgb(161, 223, 215).
Aa
Black text reads best on this color (14.05:1).
About this color
#A1DFD7 is a light, muted teal or cyan. In OKLCH its lightness is 86%, its chroma 0.064 and its hue 186°. Its hue sits on the cool side of the wheel. The nearest named color is Celeste (#A8DADC), ΔE 0.019 away. Black text reads best on it, at 14.05:1.
| Hue family | Teals and cyans |
| Lightness | light (86%) |
| Chroma | muted (0.064) |
| Temperature | cool |
| Nearest name | Celeste (#A8DADC) |
| Black text | 14.05:1 |
| White text | 1.49:1 |
Values
| HEX | #A1DFD7 |
| RGB | rgb(161, 223, 215) |
| HSL | hsl(172, 49%, 75%) |
| OKLCH | oklch(85.9% 0.064 186.1) |
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 #A1DFD7 | 1.49:1 | Fails | Lc -26.3 | Dividers and decoration only |
| Black text on #A1DFD7 | 14.05:1 | AAA | Lc 80.6 | Fine for body text |
| #A1DFD7 text on white | 1.49:1 | Fails | Lc 23.2 | Dividers and decoration only |
| #A1DFD7 text on black | 14.05:1 | AAA | Lc -80.1 | Fine for body text |
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 200.
-
Step 50
50
#EEF8F6
oklch(97.1% 0.011 182.9)
-
Step 100
100
#D9EFEC
oklch(93.5% 0.024 186.9)
-
Step 200
200 (this color)
#A1DFD7
oklch(85.9% 0.064 186.1)
-
Step 300
300
#80D2C8
oklch(80.8% 0.082 185.8)
-
Step 400
400
#00B9AC
oklch(70.7% 0.124 186)
-
Step 500
500
#009F94
oklch(63.2% 0.111 186.2)
-
Step 600
600
#00857C
oklch(55.5% 0.097 186.5)
-
Step 700
700
#007068
oklch(49.1% 0.086 186.2)
-
Step 800
800
#005C55
oklch(42.7% 0.075 185.9)
-
Step 900
900
#004D47
oklch(37.8% 0.066 185.9)
-
Step 950
950
#002E2A
oklch(27.1% 0.048 185.8)
#A1DFD7 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) | #D9D8D7 | 0.069 |
| Deuteranopia (no green cones) | #CDD0D8 | 0.064 |
| Tritanopia (no blue cones) | #8EE2DC | 0.019 |
| Achromatopsia (no color) | #D3D3D3 | 0.064 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A1DFD7
#A1DFD7
oklch(85.9% 0.064 186.1)
- #F7C0CA
#F7C0CA
oklch(86% 0.064 6.4)
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 #A1DFD7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Celeste #A8DADC ΔE 0.019
- Powder Blue #B0E0E6 ΔE 0.028
- Light Blue #ADD8E6 ΔE 0.036
- Light Teal #90E4C1 ΔE 0.043
- Tiffany Blue #94D2BD ΔE 0.047
- Pale Turquoise #AFEEEE ΔE 0.049
- Robin's Egg Blue #98EFF9 ΔE 0.052
- Robin Egg Blue #8AF1FE ΔE 0.060
Use #A1DFD7 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.