#AEC4C8
Closest named color: Silver (#C0C0C0). oklch(80.5% 0.025 209.8), rgb(174, 196, 200).
Aa
Black text reads best on this color (11.52:1).
About this color
#AEC4C8 is a light close to neutral grey. In OKLCH its lightness is 80%, its chroma 0.025. It has too little chroma to lean warm or cool. The nearest named color is Silver (#C0C0C0), ΔE 0.025 away. Black text reads best on it, at 11.52:1.
| Hue family | Neutrals |
| Lightness | light (80%) |
| Chroma | close to neutral grey (0.025) |
| Temperature | neutral |
| Nearest name | Silver (#C0C0C0) |
| Black text | 11.52:1 |
| White text | 1.82:1 |
Values
| HEX | #AEC4C8 |
| RGB | rgb(174, 196, 200) |
| HSL | hsl(189, 19%, 73%) |
| OKLCH | oklch(80.5% 0.025 209.8) |
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 #AEC4C8 | 1.82:1 | Fails | Lc -38.1 | Non-text elements, placeholder text |
| Black text on #AEC4C8 | 11.52:1 | AAA | Lc 69.8 | Content text, not long reading |
| #AEC4C8 text on white | 1.82:1 | Fails | Lc 34.0 | Non-text elements, placeholder text |
| #AEC4C8 text on black | 11.52:1 | AAA | Lc -68.6 | 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
#F3F6F7
oklch(97.1% 0.003 219.5)
-
Step 100
100
#E5EBEC
oklch(93.6% 0.007 208.8)
-
Step 200
200
#CFDCDE
oklch(88.5% 0.014 207.9)
-
Step 300
300 (this color)
#AEC4C8
oklch(80.5% 0.025 209.8)
-
Step 400
400
#85A8AE
oklch(70.8% 0.039 209.1)
-
Step 500
500
#65929A
oklch(63% 0.05 209.8)
-
Step 600
600
#4B7C85
oklch(55.5% 0.055 210.5)
-
Step 700
700
#3C6971
oklch(49.2% 0.051 210.1)
-
Step 800
800
#32555C
oklch(42.6% 0.042 211.7)
-
Step 900
900
#2C474B
oklch(37.8% 0.033 207.6)
-
Step 950
950
#1A292C
oklch(26.9% 0.021 211.4)
#AEC4C8 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) | #C0C2C8 | 0.024 |
| Deuteranopia (no green cones) | #BBBEC8 | 0.022 |
| Tritanopia (no blue cones) | #A7C6C5 | 0.012 |
| Achromatopsia (no color) | #C0C0C0 | 0.025 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AEC4C8
#AEC4C8
oklch(80.5% 0.025 209.8)
- #CFBAB6
#CFBAB6
oklch(80.5% 0.025 30.5)
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 #AEC4C8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Silver #C0C0C0 ΔE 0.025
- Cloudy Blue #ACC2D9 ΔE 0.027
- Light Steel Blue #B0C4DE ΔE 0.032
- Light Cornflower Blue #98C1D9 ΔE 0.038
- Light Blue Grey #B7C9E2 ΔE 0.039
- Light Grey Blue #9DBCD4 ΔE 0.039
- French Gray #ADB5BD ΔE 0.039
- Ash Gray #BFC8AD ΔE 0.047
Use #AEC4C8 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.