#B1BDAB
Closest named color: Ash Gray (#BFC8AD). oklch(78.4% 0.028 135), rgb(177, 189, 171).
Aa
Black text reads best on this color (10.73:1).
About this color
#B1BDAB is a light close to neutral grey. In OKLCH its lightness is 78%, its chroma 0.028. It has too little chroma to lean warm or cool. The nearest named color is Ash Gray (#BFC8AD), ΔE 0.037 away. Black text reads best on it, at 10.73:1.
| Hue family | Neutrals |
| Lightness | light (78%) |
| Chroma | close to neutral grey (0.028) |
| Temperature | neutral |
| Nearest name | Ash Gray (#BFC8AD) |
| Black text | 10.73:1 |
| White text | 1.95:1 |
Values
| HEX | #B1BDAB |
| RGB | rgb(177, 189, 171) |
| HSL | hsl(100, 12%, 71%) |
| OKLCH | oklch(78.4% 0.028 135) |
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 #B1BDAB | 1.95:1 | Fails | Lc -42.0 | Non-text elements, placeholder text |
| Black text on #B1BDAB | 10.73:1 | AAA | Lc 66.3 | Content text, not long reading |
| #B1BDAB text on white | 1.95:1 | Fails | Lc 37.6 | Non-text elements, placeholder text |
| #B1BDAB text on black | 10.73:1 | AAA | Lc -64.8 | 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
#F4F6F3
oklch(97.1% 0.004 134.8)
-
Step 100
100
#E7EBE6
oklch(93.6% 0.008 139.4)
-
Step 200
200
#D5DCD1
oklch(88.6% 0.017 133.8)
-
Step 300
300 (this color)
#B1BDAB
oklch(78.4% 0.028 135)
-
Step 400
400
#95A78B
oklch(70.6% 0.045 134.3)
-
Step 500
500
#7B926E
oklch(63.2% 0.059 134.4)
-
Step 600
600
#637C56
oklch(55.6% 0.064 135.2)
-
Step 700
700
#526846
oklch(49% 0.059 134.9)
-
Step 800
800
#43553A
oklch(42.6% 0.049 135.5)
-
Step 900
900
#394632
oklch(37.6% 0.037 134.8)
-
Step 950
950
#21291D
oklch(26.9% 0.024 135.3)
#B1BDAB 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) | #BFBAAA | 0.020 |
| Deuteranopia (no green cones) | #BDB9AC | 0.019 |
| Tritanopia (no blue cones) | #B1BBB8 | 0.021 |
| Achromatopsia (no color) | #B9B9B9 | 0.028 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B1BDAB
#B1BDAB
oklch(78.4% 0.028 135)
- #C0B4C5
#C0B4C5
oklch(78.5% 0.027 316.1)
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 #B1BDAB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Ash Gray #BFC8AD ΔE 0.037
- Silver #C0C0C0 ΔE 0.037
- French Gray #ADB5BD ΔE 0.039
- Putty #BEAE8A ΔE 0.049
- Pinkish Grey #C8ACA9 ΔE 0.053
- Tan #D2B48C ΔE 0.056
- Dark Gray #A9A9A9 ΔE 0.057
- Tiffany Blue #94D2BD ΔE 0.059
Use #B1BDAB 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.