#9B99AB
Closest named color: Cool Gray (#8D99AE). oklch(69% 0.026 290.8), rgb(155, 153, 171).
Aa
Black text reads best on this color (7.53:1).
About this color
#9B99AB is a medium-light close to neutral grey. In OKLCH its lightness is 69%, its chroma 0.026. It has too little chroma to lean warm or cool. The nearest named color is Cool Gray (#8D99AE), ΔE 0.020 away. Black text reads best on it, at 7.53:1.
| Hue family | Neutrals |
| Lightness | medium-light (69%) |
| Chroma | close to neutral grey (0.026) |
| Temperature | neutral |
| Nearest name | Cool Gray (#8D99AE) |
| Black text | 7.53:1 |
| White text | 2.78:1 |
Values
| HEX | #9B99AB |
| RGB | rgb(155, 153, 171) |
| HSL | hsl(247, 10%, 64%) |
| OKLCH | oklch(69% 0.026 290.8) |
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 #9B99AB | 2.78:1 | Fails | Lc -59.0 | Large or bold text, headings |
| Black text on #9B99AB | 7.53:1 | AAA | Lc 50.3 | Large or bold text, headings |
| #9B99AB text on white | 2.78:1 | Fails | Lc 53.7 | Large or bold text, headings |
| #9B99AB text on black | 7.53:1 | AAA | Lc -48.1 | 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
#F5F5F7
oklch(97.1% 0.003 286.4)
-
Step 100
100
#EAE9ED
oklch(93.6% 0.005 297.7)
-
Step 200
200
#D9D8DF
oklch(88.5% 0.01 292.8)
-
Step 300
300
#C0BFCB
oklch(80.9% 0.017 289.9)
-
Step 400
400 (this color)
#9B99AB
oklch(69% 0.026 290.8)
-
Step 500
500
#89869D
oklch(63% 0.034 291.4)
-
Step 600
600
#737088
oklch(55.6% 0.037 290.9)
-
Step 700
700
#605E73
oklch(49.2% 0.033 289.5)
-
Step 800
800
#4F4D5E
oklch(42.9% 0.028 290.6)
-
Step 900
900
#41404D
oklch(37.8% 0.022 288.8)
-
Step 950
950
#26252D
oklch(26.9% 0.015 291.1)
#9B99AB 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) | #959BAC | 0.009 |
| Deuteranopia (no green cones) | #959AAA | 0.009 |
| Tritanopia (no blue cones) | #989C9F | 0.023 |
| Achromatopsia (no color) | #9B9B9B | 0.026 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9B99AB
#9B99AB
oklch(69% 0.026 290.8)
- #9C9D8B
#9C9D8B
oklch(69% 0.026 109.6)
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 #9B99AB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Gray #8D99AE ΔE 0.020
- Bluey Grey #89A0B0 ΔE 0.028
- Cool Grey #95A3A6 ΔE 0.032
- Bluegrey #85A3B2 ΔE 0.036
- Cool Steel #97A7B3 ΔE 0.037
- Greyblue #77A1B5 ΔE 0.048
- Pewter #96A8A1 ΔE 0.049
- Dark Gray #A9A9A9 ΔE 0.051
Use #9B99AB 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.