#A3C3CF
Closest named color: Cloudy Blue (#ACC2D9). oklch(79.7% 0.038 222.5), rgb(163, 195, 207).
Aa
Black text reads best on this color (11.26:1).
About this color
#A3C3CF is a light, muted teal or cyan. In OKLCH its lightness is 80%, its chroma 0.038 and its hue 223°. Its hue sits on the cool side of the wheel. The nearest named color is Cloudy Blue (#ACC2D9), ΔE 0.020 away. Black text reads best on it, at 11.26:1.
| Hue family | Teals and cyans |
| Lightness | light (80%) |
| Chroma | muted (0.038) |
| Temperature | cool |
| Nearest name | Cloudy Blue (#ACC2D9) |
| Black text | 11.26:1 |
| White text | 1.86:1 |
Values
| HEX | #A3C3CF |
| RGB | rgb(163, 195, 207) |
| HSL | hsl(196, 31%, 73%) |
| OKLCH | oklch(79.7% 0.038 222.5) |
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 #A3C3CF | 1.86:1 | Fails | Lc -39.4 | Non-text elements, placeholder text |
| Black text on #A3C3CF | 11.26:1 | AAA | Lc 68.7 | Content text, not long reading |
| #A3C3CF text on white | 1.86:1 | Fails | Lc 35.2 | Non-text elements, placeholder text |
| #A3C3CF text on black | 11.26:1 | AAA | Lc -67.3 | 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
#CBDDE3
oklch(88.6% 0.021 219.7)
-
Step 300
300 (this color)
#A3C3CF
oklch(79.7% 0.038 222.5)
-
Step 400
400
#75AABC
oklch(70.7% 0.062 221.2)
-
Step 500
500
#4F94AC
oklch(63.1% 0.078 223)
-
Step 600
600
#2E7E97
oklch(55.5% 0.085 222.4)
-
Step 700
700
#1F6A81
oklch(49% 0.079 222.8)
-
Step 800
800
#1D5769
oklch(42.8% 0.066 222.2)
-
Step 900
900
#1F4855
oklch(37.8% 0.051 221.4)
-
Step 950
950
#132A32
oklch(27% 0.033 222.8)
#A3C3CF 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) | #BCC1D0 | 0.032 |
| Deuteranopia (no green cones) | #B5BBCF | 0.030 |
| Tritanopia (no blue cones) | #96C7C7 | 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°).
- #A3C3CF
#A3C3CF
oklch(79.7% 0.038 222.5)
- #D3B6AA
#D3B6AA
oklch(79.8% 0.038 43.8)
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 #A3C3CF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cloudy Blue #ACC2D9 ΔE 0.020
- Light Cornflower Blue #98C1D9 ΔE 0.021
- Light Grey Blue #9DBCD4 ΔE 0.024
- Light Steel Blue #B0C4DE ΔE 0.028
- French Gray #ADB5BD ΔE 0.038
- Silver #C0C0C0 ΔE 0.040
- Light Blue Grey #B7C9E2 ΔE 0.040
- Sky Blue #87CEEB ΔE 0.047
Use #A3C3CF 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.