#A3C4CF
Closest named color: Cloudy Blue (#ACC2D9). oklch(80% 0.039 220), rgb(163, 196, 207).
Aa
Black text reads best on this color (11.35:1).
About this color
#A3C4CF is a light, muted teal or cyan. In OKLCH its lightness is 80%, its chroma 0.039 and its hue 220°. Its hue sits on the cool side of the wheel. The nearest named color is Cloudy Blue (#ACC2D9), ΔE 0.021 away. Black text reads best on it, at 11.35:1.
| Hue family | Teals and cyans |
| Lightness | light (80%) |
| Chroma | muted (0.039) |
| Temperature | cool |
| Nearest name | Cloudy Blue (#ACC2D9) |
| Black text | 11.35:1 |
| White text | 1.84:1 |
Values
| HEX | #A3C4CF |
| RGB | rgb(163, 196, 207) |
| HSL | hsl(195, 31%, 73%) |
| OKLCH | oklch(80% 0.039 220) |
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 #A3C4CF | 1.84:1 | Fails | Lc -39.0 | Non-text elements, placeholder text |
| Black text on #A3C4CF | 11.35:1 | AAA | Lc 69.1 | Content text, not long reading |
| #A3C4CF text on white | 1.84:1 | Fails | Lc 34.8 | Non-text elements, placeholder text |
| #A3C4CF text on black | 11.35:1 | AAA | Lc -67.8 | 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
#F2F6F8
oklch(97.1% 0.005 228.8)
-
Step 100
100
#E2ECEF
oklch(93.6% 0.011 217.5)
-
Step 200
200
#CADDE3
oklch(88.5% 0.022 218.6)
-
Step 300
300 (this color)
#A3C4CF
oklch(80% 0.039 220)
-
Step 400
400
#74AABB
oklch(70.6% 0.062 219.6)
-
Step 500
500
#4D95AB
oklch(63.2% 0.079 220.2)
-
Step 600
600
#2B7F96
oklch(55.7% 0.086 219.7)
-
Step 700
700
#1C6B80
oklch(49.1% 0.08 220)
-
Step 800
800
#1B5768
oklch(42.7% 0.066 220.5)
-
Step 900
900
#1D4855
oklch(37.7% 0.052 220.6)
-
Step 950
950
#122A31
oklch(26.9% 0.033 219.1)
#A3C4CF 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) | #BDC2D0 | 0.033 |
| Deuteranopia (no green cones) | #B6BCCF | 0.031 |
| Tritanopia (no blue cones) | #96C8C7 | 0.024 |
| Achromatopsia (no color) | #BEBEBE | 0.039 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A3C4CF
#A3C4CF
oklch(80% 0.039 220)
- #D5B6AB
#D5B6AB
oklch(80% 0.039 40.5)
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 #A3C4CF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cloudy Blue #ACC2D9 ΔE 0.021
- Light Cornflower Blue #98C1D9 ΔE 0.023
- Light Grey Blue #9DBCD4 ΔE 0.027
- Light Steel Blue #B0C4DE ΔE 0.029
- Light Blue Grey #B7C9E2 ΔE 0.039
- Silver #C0C0C0 ΔE 0.040
- French Gray #ADB5BD ΔE 0.040
- Sky Blue #87CEEB ΔE 0.046
Use #A3C4CF 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.