#9899AA
Closest named color: Cool Gray (#8D99AE). oklch(68.8% 0.025 283), rgb(152, 153, 170).
Aa
Black text reads best on this color (7.47:1).
About this color
#9899AA is a medium-light close to neutral grey. In OKLCH its lightness is 69%, its chroma 0.025. It has too little chroma to lean warm or cool. The nearest named color is Cool Gray (#8D99AE), ΔE 0.016 away. Black text reads best on it, at 7.47:1.
| Hue family | Neutrals |
| Lightness | medium-light (69%) |
| Chroma | close to neutral grey (0.025) |
| Temperature | neutral |
| Nearest name | Cool Gray (#8D99AE) |
| Black text | 7.47:1 |
| White text | 2.81:1 |
Values
| HEX | #9899AA |
| RGB | rgb(152, 153, 170) |
| HSL | hsl(237, 10%, 63%) |
| OKLCH | oklch(68.8% 0.025 283) |
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 #9899AA | 2.81:1 | Fails | Lc -59.3 | Large or bold text, headings |
| Black text on #9899AA | 7.47:1 | AAA | Lc 50.0 | Large or bold text, headings |
| #9899AA text on white | 2.81:1 | Fails | Lc 54.1 | Large or bold text, headings |
| #9899AA text on black | 7.47:1 | AAA | Lc -47.8 | 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
#E9E9ED
oklch(93.5% 0.005 286.3)
-
Step 200
200
#D8D8DF
oklch(88.4% 0.01 286.2)
-
Step 300
300
#BFBFCB
oklch(80.8% 0.017 286)
-
Step 400
400 (this color)
#9899AA
oklch(68.8% 0.025 283)
-
Step 500
500
#86879D
oklch(63% 0.033 283.4)
-
Step 600
600
#707187
oklch(55.6% 0.034 283.2)
-
Step 700
700
#5E5F73
oklch(49.2% 0.032 282.9)
-
Step 800
800
#4D4D5D
oklch(42.6% 0.026 285.2)
-
Step 900
900
#40404D
oklch(37.7% 0.022 285.3)
-
Step 950
950
#25262D
oklch(27.1% 0.013 279.1)
#9899AA 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) | #959BAB | 0.006 |
| Deuteranopia (no green cones) | #949AAA | 0.006 |
| Tritanopia (no blue cones) | #949C9E | 0.023 |
| Achromatopsia (no color) | #9A9A9A | 0.025 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9899AA
#9899AA
oklch(68.8% 0.025 283)
- #9D9C8A
#9D9C8A
oklch(68.8% 0.026 104.5)
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 #9899AA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Gray #8D99AE ΔE 0.016
- Bluey Grey #89A0B0 ΔE 0.025
- Cool Grey #95A3A6 ΔE 0.031
- Bluegrey #85A3B2 ΔE 0.034
- Cool Steel #97A7B3 ΔE 0.037
- Greyblue #77A1B5 ΔE 0.045
- Pewter #96A8A1 ΔE 0.048
- Dark Gray #A9A9A9 ΔE 0.053
Use #9899AA 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.