#9BB1BB
Closest named color: French Gray (#ADB5BD). oklch(74.7% 0.028 226.9), rgb(155, 177, 187).
Aa
Black text reads best on this color (9.40:1).
About this color
#9BB1BB is a medium-light close to neutral grey. In OKLCH its lightness is 75%, its chroma 0.028. It has too little chroma to lean warm or cool. The nearest named color is French Gray (#ADB5BD), ΔE 0.027 away. Black text reads best on it, at 9.40:1.
| Hue family | Neutrals |
| Lightness | medium-light (75%) |
| Chroma | close to neutral grey (0.028) |
| Temperature | neutral |
| Nearest name | French Gray (#ADB5BD) |
| Black text | 9.40:1 |
| White text | 2.23:1 |
Values
| HEX | #9BB1BB |
| RGB | rgb(155, 177, 187) |
| HSL | hsl(199, 19%, 67%) |
| OKLCH | oklch(74.7% 0.028 226.9) |
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 #9BB1BB | 2.23:1 | Fails | Lc -48.8 | Large or bold text, headings |
| Black text on #9BB1BB | 9.40:1 | AAA | Lc 59.9 | Large or bold text, headings |
| #9BB1BB text on white | 2.23:1 | Fails | Lc 44.0 | Non-text elements, placeholder text |
| #9BB1BB text on black | 9.40:1 | AAA | Lc -58.1 | 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
#F4F6F7
oklch(97.2% 0.003 228.8)
-
Step 100
100
#E6EBEC
oklch(93.7% 0.006 211)
-
Step 200
200
#D3DBDE
oklch(88.6% 0.01 222.1)
-
Step 300
300
#B5C3CA
oklch(80.9% 0.018 229.1)
-
Step 400
400 (this color)
#9BB1BB
oklch(74.7% 0.028 226.9)
-
Step 500
500
#738E9B
oklch(63% 0.036 228.7)
-
Step 600
600
#5B7885
oklch(55.5% 0.039 227.2)
-
Step 700
700
#4B6571
oklch(49.1% 0.036 228)
-
Step 800
800
#3D535C
oklch(42.8% 0.031 225)
-
Step 900
900
#35444B
oklch(37.6% 0.023 228)
-
Step 950
950
#1F282C
oklch(27% 0.015 226.6)
#9BB1BB 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) | #ACB0BC | 0.023 |
| Deuteranopia (no green cones) | #A7ACBB | 0.020 |
| Tritanopia (no blue cones) | #92B4B4 | 0.019 |
| Achromatopsia (no color) | #ADADAD | 0.028 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9BB1BB
#9BB1BB
oklch(74.7% 0.028 226.9)
- #BDA89E
#BDA89E
oklch(74.7% 0.028 47.1)
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 #9BB1BB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Gray #ADB5BD ΔE 0.027
- Cool Steel #97A7B3 ΔE 0.028
- Dark Gray #A9A9A9 ΔE 0.031
- Pewter #96A8A1 ΔE 0.040
- Light Grey Blue #9DBCD4 ΔE 0.040
- Cool Grey #95A3A6 ΔE 0.043
- Bluegrey #85A3B2 ΔE 0.050
- Light Cornflower Blue #98C1D9 ΔE 0.051
Use #9BB1BB 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.