#B1BFB4
Closest named color: Silver (#C0C0C0). oklch(79.1% 0.022 152.1), rgb(177, 191, 180).
Aa
Black text reads best on this color (10.98:1).
About this color
#B1BFB4 is a light close to neutral grey. In OKLCH its lightness is 79%, its chroma 0.022. It has too little chroma to lean warm or cool. The nearest named color is Silver (#C0C0C0), ΔE 0.028 away. Black text reads best on it, at 10.98:1.
| Hue family | Neutrals |
| Lightness | light (79%) |
| Chroma | close to neutral grey (0.022) |
| Temperature | neutral |
| Nearest name | Silver (#C0C0C0) |
| Black text | 10.98:1 |
| White text | 1.91:1 |
Values
| HEX | #B1BFB4 |
| RGB | rgb(177, 191, 180) |
| HSL | hsl(133, 10%, 72%) |
| OKLCH | oklch(79.1% 0.022 152.1) |
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 #B1BFB4 | 1.91:1 | Fails | Lc -40.8 | Non-text elements, placeholder text |
| Black text on #B1BFB4 | 10.98:1 | AAA | Lc 67.4 | Content text, not long reading |
| #B1BFB4 text on white | 1.91:1 | Fails | Lc 36.5 | Non-text elements, placeholder text |
| #B1BFB4 text on black | 10.98:1 | AAA | Lc -66.0 | 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
#F4F6F4
oklch(97.1% 0.003 145.5)
-
Step 100
100
#E7EBE8
oklch(93.6% 0.006 153.8)
-
Step 200
200
#D4DBD5
oklch(88.4% 0.011 149.8)
-
Step 300
300 (this color)
#B1BFB4
oklch(79.1% 0.022 152.1)
-
Step 400
400
#91A796
oklch(70.6% 0.035 152.2)
-
Step 500
500
#76927C
oklch(63.2% 0.046 151.3)
-
Step 600
600
#5E7C66
oklch(55.6% 0.048 152.9)
-
Step 700
700
#4E6854
oklch(49% 0.044 151.6)
-
Step 800
800
#405545
oklch(42.7% 0.037 151.9)
-
Step 900
900
#36463A
oklch(37.6% 0.029 152.5)
-
Step 950
950
#202922
oklch(27% 0.018 151.7)
#B1BFB4 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) | #BFBCB3 | 0.020 |
| Deuteranopia (no green cones) | #BCBBB5 | 0.018 |
| Tritanopia (no blue cones) | #AFBEBC | 0.013 |
| Achromatopsia (no color) | #BBBBBB | 0.022 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B1BFB4
#B1BFB4
oklch(79.1% 0.022 152.1)
- #C4B6C1
#C4B6C1
oklch(79.1% 0.022 332.9)
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 #B1BFB4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Silver #C0C0C0 ΔE 0.028
- French Gray #ADB5BD ΔE 0.035
- Ash Gray #BFC8AD ΔE 0.036
- Cloudy Blue #ACC2D9 ΔE 0.050
- Light Grey Blue #9DBCD4 ΔE 0.054
- Pinkish Grey #C8ACA9 ΔE 0.054
- Tiffany Blue #94D2BD ΔE 0.056
- Light Cornflower Blue #98C1D9 ΔE 0.057
Use #B1BFB4 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.