#A3DCF0
Closest named color: Light Blue (#ADD8E6). oklch(86.2% 0.064 221.6), rgb(163, 220, 240).
Aa
Black text reads best on this color (14.05:1).
About this color
#A3DCF0 is a light, muted teal or cyan. In OKLCH its lightness is 86%, its chroma 0.064 and its hue 222°. Its hue sits on the cool side of the wheel. The nearest named color is Light Blue (#ADD8E6), ΔE 0.017 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 | Light Blue (#ADD8E6) |
| Black text | 14.05:1 |
| White text | 1.49:1 |
Values
| HEX | #A3DCF0 |
| RGB | rgb(163, 220, 240) |
| HSL | hsl(196, 72%, 79%) |
| OKLCH | oklch(86.2% 0.064 221.6) |
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 #A3DCF0 | 1.49:1 | Fails | Lc -26.3 | Dividers and decoration only |
| Black text on #A3DCF0 | 14.05:1 | AAA | Lc 80.6 | Fine for body text |
| #A3DCF0 text on white | 1.49:1 | Fails | Lc 23.2 | Dividers and decoration only |
| #A3DCF0 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
#EEF7FB
oklch(97.1% 0.011 226)
-
Step 100
100
#D9EEF5
oklch(93.6% 0.024 219.7)
-
Step 200
200 (this color)
#A3DCF0
oklch(86.2% 0.064 221.6)
-
Step 300
300
#82CDE7
oklch(80.9% 0.083 222.1)
-
Step 400
400
#00B2DA
oklch(70.7% 0.13 221.5)
-
Step 500
500
#0098BB
oklch(63% 0.116 221.8)
-
Step 600
600
#00809E
oklch(55.6% 0.103 221.9)
-
Step 700
700
#006C85
oklch(49.2% 0.09 221.2)
-
Step 800
800
#00586D
oklch(42.6% 0.078 221.3)
-
Step 900
900
#00495C
oklch(37.6% 0.07 222.6)
-
Step 950
950
#002C38
oklch(27.2% 0.05 221.4)
#A3DCF0 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) | #D0D9F1 | 0.054 |
| Deuteranopia (no green cones) | #C4CFF0 | 0.049 |
| Tritanopia (no blue cones) | #89E3E2 | 0.041 |
| Achromatopsia (no color) | #D3D3D3 | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A3DCF0
#A3DCF0
oklch(86.2% 0.064 221.6)
- #F8C4B1
#F8C4B1
oklch(86.2% 0.065 41)
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 #A3DCF0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Blue #ADD8E6 ΔE 0.017
- Powder Blue #B0E0E6 ΔE 0.025
- Celeste #A8DADC ΔE 0.027
- Baby Blue #A2CFFE ΔE 0.046
- Robin's Egg Blue #98EFF9 ΔE 0.048
- Light Blue Grey #B7C9E2 ΔE 0.050
- Sky Blue #87CEEB ΔE 0.051
- Pale Turquoise #AFEEEE ΔE 0.053
Use #A3DCF0 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.