#97AAB3
Closest named color: Cool Steel (#97A7B3). oklch(72.6% 0.025 227.9), rgb(151, 170, 179).
Aa
Black text reads best on this color (8.71:1).
About this color
#97AAB3 is a medium-light close to neutral grey. In OKLCH its lightness is 73%, its chroma 0.025. It has too little chroma to lean warm or cool. The nearest named color is Cool Steel (#97A7B3), ΔE 0.008 away. Black text reads best on it, at 8.71:1.
| Hue family | Neutrals |
| Lightness | medium-light (73%) |
| Chroma | close to neutral grey (0.025) |
| Temperature | neutral |
| Nearest name | Cool Steel (#97A7B3) |
| Black text | 8.71:1 |
| White text | 2.40:1 |
Values
| HEX | #97AAB3 |
| RGB | rgb(151, 170, 179) |
| HSL | hsl(199, 16%, 65%) |
| OKLCH | oklch(72.6% 0.025 227.9) |
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 #97AAB3 | 2.40:1 | Fails | Lc -52.4 | Large or bold text, headings |
| Black text on #97AAB3 | 8.71:1 | AAA | Lc 56.5 | Large or bold text, headings |
| #97AAB3 text on white | 2.40:1 | Fails | Lc 47.5 | Large or bold text, headings |
| #97AAB3 text on black | 8.71:1 | AAA | Lc -54.6 | 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
#E7EAEC
oklch(93.5% 0.004 236.5)
-
Step 200
200
#D3DADE
oklch(88.4% 0.009 232.4)
-
Step 300
300
#B7C3C9
oklch(81% 0.016 229)
-
Step 400
400 (this color)
#97AAB3
oklch(72.6% 0.025 227.9)
-
Step 500
500
#768E99
oklch(63.2% 0.032 227.3)
-
Step 600
600
#5E7883
oklch(55.6% 0.035 225.6)
-
Step 700
700
#4E656F
oklch(49.2% 0.032 226.3)
-
Step 800
800
#40525B
oklch(42.7% 0.027 229.8)
-
Step 900
900
#36444A
oklch(37.7% 0.021 225.8)
-
Step 950
950
#20282C
oklch(27.1% 0.014 229.5)
#97AAB3 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) | #A5A9B4 | 0.019 |
| Deuteranopia (no green cones) | #A1A5B3 | 0.018 |
| Tritanopia (no blue cones) | #90ADAD | 0.017 |
| Achromatopsia (no color) | #A7A7A7 | 0.025 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #97AAB3
#97AAB3
oklch(72.6% 0.025 227.9)
- #B4A299
#B4A299
oklch(72.5% 0.025 48.4)
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 #97AAB3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Steel #97A7B3 ΔE 0.008
- Cool Grey #95A3A6 ΔE 0.023
- Pewter #96A8A1 ΔE 0.025
- Dark Gray #A9A9A9 ΔE 0.026
- Bluegrey #85A3B2 ΔE 0.032
- Bluey Grey #89A0B0 ΔE 0.035
- French Gray #ADB5BD ΔE 0.045
- Cement #A5A391 ΔE 0.047
Use #97AAB3 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.