#A1D2CD
Closest named color: Celeste (#A8DADC). oklch(82.8% 0.051 188.5), rgb(161, 210, 205).
Aa
Black text reads best on this color (12.61:1).
About this color
#A1D2CD is a light, muted teal or cyan. In OKLCH its lightness is 83%, its chroma 0.051 and its hue 188°. Its hue sits on the cool side of the wheel. The nearest named color is Celeste (#A8DADC), ΔE 0.028 away. Black text reads best on it, at 12.61:1.
| Hue family | Teals and cyans |
| Lightness | light (83%) |
| Chroma | muted (0.051) |
| Temperature | cool |
| Nearest name | Celeste (#A8DADC) |
| Black text | 12.61:1 |
| White text | 1.66:1 |
Values
| HEX | #A1D2CD |
| RGB | rgb(161, 210, 205) |
| HSL | hsl(174, 35%, 73%) |
| OKLCH | oklch(82.8% 0.051 188.5) |
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 #A1D2CD | 1.66:1 | Fails | Lc -32.9 | Non-text elements, placeholder text |
| Black text on #A1D2CD | 12.61:1 | AAA | Lc 74.6 | Content text, not long reading |
| #A1D2CD text on white | 1.66:1 | Fails | Lc 29.2 | Dividers and decoration only |
| #A1D2CD text on black | 12.61:1 | AAA | Lc -73.6 | 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
#F1F7F6
oklch(97.1% 0.006 185.3)
-
Step 100
100
#DFEDEC
oklch(93.5% 0.015 191.8)
-
Step 200
200
#C5E0DD
oklch(88.6% 0.029 188.5)
-
Step 300
300 (this color)
#A1D2CD
oklch(82.8% 0.051 188.5)
-
Step 400
400
#5EB1AA
oklch(70.6% 0.082 188.3)
-
Step 500
500
#189E96
oklch(63.2% 0.106 188.3)
-
Step 600
600
#00857E
oklch(55.6% 0.097 188.3)
-
Step 700
700
#00706A
oklch(49.1% 0.085 188.3)
-
Step 800
800
#005C57
oklch(42.8% 0.074 188.4)
-
Step 900
900
#004C48
oklch(37.6% 0.065 188.7)
-
Step 950
950
#042D2A
oklch(26.9% 0.044 187.6)
#A1D2CD 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) | #CDCDCD | 0.055 |
| Deuteranopia (no green cones) | #C3C6CE | 0.051 |
| Tritanopia (no blue cones) | #92D5D0 | 0.017 |
| Achromatopsia (no color) | #C8C8C8 | 0.052 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A1D2CD
#A1D2CD
oklch(82.8% 0.051 188.5)
- #E6B9C0
#E6B9C0
oklch(82.8% 0.053 7.8)
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 #A1D2CD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Celeste #A8DADC ΔE 0.028
- Tiffany Blue #94D2BD ΔE 0.029
- Light Blue #ADD8E6 ΔE 0.039
- Powder Blue #B0E0E6 ΔE 0.050
- Ash Gray #BFC8AD ΔE 0.051
- Light Blue Grey #B7C9E2 ΔE 0.052
- Cloudy Blue #ACC2D9 ΔE 0.053
- Sky Blue #87CEEB ΔE 0.053
Use #A1D2CD 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.