#B1BEC3
Closest named color: Silver (#C0C0C0). oklch(79.3% 0.016 222.7), rgb(177, 190, 195).
Aa
Black text reads best on this color (11.02:1).
About this color
#B1BEC3 is a light close to neutral grey. In OKLCH its lightness is 79%, its chroma 0.016. It has too little chroma to lean warm or cool. The nearest named color is Silver (#C0C0C0), ΔE 0.022 away. Black text reads best on it, at 11.02:1.
| Hue family | Neutrals |
| Lightness | light (79%) |
| Chroma | close to neutral grey (0.016) |
| Temperature | neutral |
| Nearest name | Silver (#C0C0C0) |
| Black text | 11.02:1 |
| White text | 1.90:1 |
Values
| HEX | #B1BEC3 |
| RGB | rgb(177, 190, 195) |
| HSL | hsl(197, 13%, 73%) |
| OKLCH | oklch(79.3% 0.016 222.7) |
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 #B1BEC3 | 1.90:1 | Fails | Lc -40.6 | Non-text elements, placeholder text |
| Black text on #B1BEC3 | 11.02:1 | AAA | Lc 67.6 | Content text, not long reading |
| #B1BEC3 text on white | 1.90:1 | Fails | Lc 36.3 | Non-text elements, placeholder text |
| #B1BEC3 text on black | 11.02:1 | AAA | Lc -66.2 | 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
#F4F6F6
oklch(97.2% 0.002 197.1)
-
Step 100
100
#E7EAEC
oklch(93.5% 0.004 236.5)
-
Step 200
200
#D3DADD
oklch(88.4% 0.009 225.1)
-
Step 300
300 (this color)
#B1BEC3
oklch(79.3% 0.016 222.7)
-
Step 400
400
#90A5AC
oklch(70.8% 0.026 219.8)
-
Step 500
500
#748E98
oklch(63% 0.033 223.2)
-
Step 600
600
#5D7883
oklch(55.6% 0.036 224.7)
-
Step 700
700
#4C656F
oklch(49.1% 0.034 224.4)
-
Step 800
800
#3F535A
oklch(42.8% 0.027 221.3)
-
Step 900
900
#35444A
oklch(37.6% 0.022 224.2)
-
Step 950
950
#1F282B
oklch(26.9% 0.014 220.1)
#B1BEC3 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) | #BBBDC3 | 0.013 |
| Deuteranopia (no green cones) | #B8BBC3 | 0.012 |
| Tritanopia (no blue cones) | #ACC0BF | 0.011 |
| Achromatopsia (no color) | #BCBCBC | 0.016 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B1BEC3
#B1BEC3
oklch(79.3% 0.016 222.7)
- #C5B8B3
#C5B8B3
oklch(79.2% 0.016 42.4)
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 #B1BEC3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Silver #C0C0C0 ΔE 0.022
- French Gray #ADB5BD ΔE 0.025
- Cloudy Blue #ACC2D9 ΔE 0.030
- Light Grey Blue #9DBCD4 ΔE 0.036
- Light Steel Blue #B0C4DE ΔE 0.037
- Light Cornflower Blue #98C1D9 ΔE 0.040
- Light Blue Grey #B7C9E2 ΔE 0.047
- Ash Gray #BFC8AD ΔE 0.051
Use #B1BEC3 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.