#B1AABA
Closest named color: Dark Gray (#A9A9A9). oklch(74.9% 0.024 305.5), rgb(177, 170, 186).
Aa
Black text reads best on this color (9.32:1).
About this color
#B1AABA is a medium-light close to neutral grey. In OKLCH its lightness is 75%, its chroma 0.024. It has too little chroma to lean warm or cool. The nearest named color is Dark Gray (#A9A9A9), ΔE 0.028 away. Black text reads best on it, at 9.32:1.
| Hue family | Neutrals |
| Lightness | medium-light (75%) |
| Chroma | close to neutral grey (0.024) |
| Temperature | neutral |
| Nearest name | Dark Gray (#A9A9A9) |
| Black text | 9.32:1 |
| White text | 2.25:1 |
Values
| HEX | #B1AABA |
| RGB | rgb(177, 170, 186) |
| HSL | hsl(266, 10%, 70%) |
| OKLCH | oklch(74.9% 0.024 305.5) |
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 #B1AABA | 2.25:1 | Fails | Lc -49.2 | Large or bold text, headings |
| Black text on #B1AABA | 9.32:1 | AAA | Lc 59.6 | Large or bold text, headings |
| #B1AABA text on white | 2.25:1 | Fails | Lc 44.4 | Non-text elements, placeholder text |
| #B1AABA text on black | 9.32:1 | AAA | Lc -57.7 | Large or bold text, headings |
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 400.
-
Step 50
50
#F6F5F6
oklch(97.1% 0.002 325.6)
-
Step 100
100
#EAE9EC
oklch(93.6% 0.004 301.4)
-
Step 200
200
#DAD8DE
oklch(88.6% 0.008 301.3)
-
Step 300
300
#C3BEC8
oklch(80.9% 0.015 308.3)
-
Step 400
400 (this color)
#B1AABA
oklch(74.9% 0.024 305.5)
-
Step 500
500
#8E8599
oklch(63.1% 0.031 305.8)
-
Step 600
600
#786F83
oklch(55.7% 0.032 305.7)
-
Step 700
700
#655C6F
oklch(49% 0.032 306.6)
-
Step 800
800
#524C5A
oklch(42.8% 0.024 304.8)
-
Step 900
900
#443F4A
oklch(37.7% 0.02 306)
-
Step 950
950
#28252B
oklch(27% 0.012 308)
#B1AABA 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) | #A8ACBB | 0.013 |
| Deuteranopia (no green cones) | #A9ADB9 | 0.014 |
| Tritanopia (no blue cones) | #B0ACAF | 0.019 |
| Achromatopsia (no color) | #ADADAD | 0.024 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B1AABA
#B1AABA
oklch(74.9% 0.024 305.5)
- #AAB1A0
#AAB1A0
oklch(75% 0.025 125.3)
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 #B1AABA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Gray #A9A9A9 ΔE 0.028
- French Gray #ADB5BD ΔE 0.029
- Cool Steel #97A7B3 ΔE 0.039
- Pinkish Grey #C8ACA9 ΔE 0.042
- Cool Grey #95A3A6 ΔE 0.053
- Light Grey Blue #9DBCD4 ΔE 0.054
- Pewter #96A8A1 ΔE 0.054
- Cement #A5A391 ΔE 0.061
Use #B1AABA 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.