#9BB0B5
Closest named color: Cool Steel (#97A7B3). oklch(74.3% 0.024 213.7), rgb(155, 176, 181).
Aa
Black text reads best on this color (9.27:1).
About this color
#9BB0B5 is a medium-light close to neutral grey. In OKLCH its lightness is 74%, its chroma 0.024. It has too little chroma to lean warm or cool. The nearest named color is Cool Steel (#97A7B3), ΔE 0.026 away. Black text reads best on it, at 9.27:1.
| Hue family | Neutrals |
| Lightness | medium-light (74%) |
| Chroma | close to neutral grey (0.024) |
| Temperature | neutral |
| Nearest name | Cool Steel (#97A7B3) |
| Black text | 9.27:1 |
| White text | 2.26:1 |
Values
| HEX | #9BB0B5 |
| RGB | rgb(155, 176, 181) |
| HSL | hsl(192, 15%, 66%) |
| OKLCH | oklch(74.3% 0.024 213.7) |
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 #9BB0B5 | 2.26:1 | Fails | Lc -49.5 | Large or bold text, headings |
| Black text on #9BB0B5 | 9.27:1 | AAA | Lc 59.3 | Large or bold text, headings |
| #9BB0B5 text on white | 2.26:1 | Fails | Lc 44.7 | Non-text elements, placeholder text |
| #9BB0B5 text on black | 9.27:1 | AAA | Lc -57.5 | 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
#F4F6F6
oklch(97.2% 0.002 197.1)
-
Step 100
100
#E7EBEB
oklch(93.7% 0.004 197.1)
-
Step 200
200
#D3DBDC
oklch(88.6% 0.009 205.9)
-
Step 300
300
#B6C3C7
oklch(80.8% 0.015 218.1)
-
Step 400
400 (this color)
#9BB0B5
oklch(74.3% 0.024 213.7)
-
Step 500
500
#758F95
oklch(63.2% 0.031 213.3)
-
Step 600
600
#5D797F
oklch(55.6% 0.034 212.2)
-
Step 700
700
#4C666C
oklch(49.2% 0.032 213.4)
-
Step 800
800
#3F5358
oklch(42.7% 0.026 214.7)
-
Step 900
900
#354548
oklch(37.8% 0.021 210.3)
-
Step 950
950
#1F282A
oklch(26.9% 0.013 212.7)
#9BB0B5 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) | #ACAEB5 | 0.023 |
| Deuteranopia (no green cones) | #A7ABB5 | 0.020 |
| Tritanopia (no blue cones) | #94B2B1 | 0.013 |
| Achromatopsia (no color) | #ACACAC | 0.024 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9BB0B5
#9BB0B5
oklch(74.3% 0.024 213.7)
- #BAA7A2
#BAA7A2
oklch(74.3% 0.023 35.1)
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 #9BB0B5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Steel #97A7B3 ΔE 0.026
- Dark Gray #A9A9A9 ΔE 0.026
- French Gray #ADB5BD ΔE 0.030
- Pewter #96A8A1 ΔE 0.032
- Cool Grey #95A3A6 ΔE 0.038
- Light Grey Blue #9DBCD4 ΔE 0.047
- Bluegrey #85A3B2 ΔE 0.048
- Cement #A5A391 ΔE 0.051
Use #9BB0B5 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.