#A1D2CF
Closest named color: Celeste (#A8DADC). oklch(82.9% 0.051 191.5), rgb(161, 210, 207).
Aa
Black text reads best on this color (12.63:1).
About this color
#A1D2CF is a light, muted teal or cyan. In OKLCH its lightness is 83%, its chroma 0.051 and its hue 192°. 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 12.63:1.
| Hue family | Teals and cyans |
| Lightness | light (83%) |
| Chroma | muted (0.051) |
| Temperature | cool |
| Nearest name | Celeste (#A8DADC) |
| Black text | 12.63:1 |
| White text | 1.66:1 |
Values
| HEX | #A1D2CF |
| RGB | rgb(161, 210, 207) |
| HSL | hsl(176, 35%, 73%) |
| OKLCH | oklch(82.9% 0.051 191.5) |
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 #A1D2CF | 1.66:1 | Fails | Lc -32.8 | Non-text elements, placeholder text |
| Black text on #A1D2CF | 12.63:1 | AAA | Lc 74.7 | Content text, not long reading |
| #A1D2CF text on white | 1.66:1 | Fails | Lc 29.1 | Dividers and decoration only |
| #A1D2CF text on black | 12.63:1 | AAA | Lc -73.7 | 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
#DFEDEC
oklch(93.5% 0.015 191.8)
-
Step 200
200
#C5DFDE
oklch(88.4% 0.028 193.8)
-
Step 300
300 (this color)
#A1D2CF
oklch(82.9% 0.051 191.5)
-
Step 400
400
#5DB1AD
oklch(70.7% 0.082 191.4)
-
Step 500
500
#179D99
oklch(63.1% 0.104 191.5)
-
Step 600
600
#008581
oklch(55.7% 0.096 191.1)
-
Step 700
700
#00706D
oklch(49.2% 0.085 191.5)
-
Step 800
800
#005B59
oklch(42.6% 0.073 192.2)
-
Step 900
900
#004C4A
oklch(37.6% 0.065 191.7)
-
Step 950
950
#042D2C
oklch(27% 0.043 192.4)
#A1D2CF 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) | #CCCDCF | 0.054 |
| Deuteranopia (no green cones) | #C3C6D0 | 0.051 |
| Tritanopia (no blue cones) | #92D5D1 | 0.017 |
| Achromatopsia (no color) | #C9C9C9 | 0.052 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A1D2CF
#A1D2CF
oklch(82.9% 0.051 191.5)
- #E6BABE
#E6BABE
oklch(82.9% 0.051 12.1)
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 #A1D2CF, 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 0.031
- Light Blue #ADD8E6 ΔE 0.037
- Powder Blue #B0E0E6 ΔE 0.048
- Light Blue Grey #B7C9E2 ΔE 0.050
- Sky Blue #87CEEB ΔE 0.051
- Cloudy Blue #ACC2D9 ΔE 0.051
- Light Steel Blue #B0C4DE ΔE 0.052
Use #A1D2CF 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.