#A3CCDF
Closest named color: Light Steel Blue (#B0C4DE). oklch(82.2% 0.051 227.8), rgb(163, 204, 223).
Aa
Black text reads best on this color (12.25:1).
About this color
#A3CCDF is a light, muted teal or cyan. In OKLCH its lightness is 82%, its chroma 0.051 and its hue 228°. Its hue sits on the cool side of the wheel. The nearest named color is Light Steel Blue (#B0C4DE), ΔE 0.025 away. Black text reads best on it, at 12.25:1.
| Hue family | Teals and cyans |
| Lightness | light (82%) |
| Chroma | muted (0.051) |
| Temperature | cool |
| Nearest name | Light Steel Blue (#B0C4DE) |
| Black text | 12.25:1 |
| White text | 1.71:1 |
Values
| HEX | #A3CCDF |
| RGB | rgb(163, 204, 223) |
| HSL | hsl(199, 48%, 76%) |
| OKLCH | oklch(82.2% 0.051 227.8) |
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 #A3CCDF | 1.71:1 | Fails | Lc -34.6 | Non-text elements, placeholder text |
| Black text on #A3CCDF | 12.25:1 | AAA | Lc 73.1 | Content text, not long reading |
| #A3CCDF text on white | 1.71:1 | Fails | Lc 30.8 | Non-text elements, placeholder text |
| #A3CCDF text on black | 12.25:1 | AAA | Lc -72.0 | 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
#F1F6F9
oklch(97% 0.007 233.6)
-
Step 100
100
#E0ECF2
oklch(93.6% 0.015 229)
-
Step 200
200
#C7DDE8
oklch(88.5% 0.028 229.2)
-
Step 300
300 (this color)
#A3CCDF
oklch(82.2% 0.051 227.8)
-
Step 400
400
#67ABC9
oklch(70.7% 0.082 228.1)
-
Step 500
500
#3595BB
oklch(63% 0.104 228.4)
-
Step 600
600
#007FA5
oklch(55.7% 0.108 227.8)
-
Step 700
700
#006A8B
oklch(49% 0.096 228.3)
-
Step 800
800
#005772
oklch(42.6% 0.083 227.6)
-
Step 900
900
#0C485E
oklch(37.7% 0.068 228.5)
-
Step 950
950
#0B2A37
oklch(26.9% 0.043 229.3)
#A3CCDF 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) | #C2CAE0 | 0.039 |
| Deuteranopia (no green cones) | #B9C3DF | 0.034 |
| Tritanopia (no blue cones) | #91D2D2 | 0.035 |
| Achromatopsia (no color) | #C6C6C6 | 0.051 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A3CCDF
#A3CCDF
oklch(82.2% 0.051 227.8)
- #E2BCA9
#E2BCA9
oklch(82.3% 0.051 48.1)
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 #A3CCDF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Steel Blue #B0C4DE ΔE 0.025
- Light Blue Grey #B7C9E2 ΔE 0.026
- Cloudy Blue #ACC2D9 ΔE 0.026
- Sky Blue #87CEEB ΔE 0.032
- Light Cornflower Blue #98C1D9 ΔE 0.033
- Light Blue #ADD8E6 ΔE 0.035
- Celeste #A8DADC ΔE 0.041
- Baby Blue #A2CFFE ΔE 0.043
Use #A3CCDF 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.