#A398A5
Closest named color: Cool Gray (#8D99AE). oklch(69.3% 0.023 321), rgb(163, 152, 165).
Aa
Black text reads best on this color (7.59:1).
About this color
#A398A5 is a medium-light close to neutral grey. In OKLCH its lightness is 69%, its chroma 0.023. It has too little chroma to lean warm or cool. The nearest named color is Cool Gray (#8D99AE), ΔE 0.032 away. Black text reads best on it, at 7.59:1.
| Hue family | Neutrals |
| Lightness | medium-light (69%) |
| Chroma | close to neutral grey (0.023) |
| Temperature | neutral |
| Nearest name | Cool Gray (#8D99AE) |
| Black text | 7.59:1 |
| White text | 2.76:1 |
Values
| HEX | #A398A5 |
| RGB | rgb(163, 152, 165) |
| HSL | hsl(291, 7%, 62%) |
| OKLCH | oklch(69.3% 0.023 321) |
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 #A398A5 | 2.76:1 | Fails | Lc -58.7 | Large or bold text, headings |
| Black text on #A398A5 | 7.59:1 | AAA | Lc 50.6 | Large or bold text, headings |
| #A398A5 text on white | 2.76:1 | Fails | Lc 53.4 | Large or bold text, headings |
| #A398A5 text on black | 7.59:1 | AAA | Lc -48.4 | 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
#F6F5F6
oklch(97.1% 0.002 325.6)
-
Step 100
100
#EBE9EB
oklch(93.6% 0.003 325.6)
-
Step 200
200
#DBD7DC
oklch(88.4% 0.008 319.4)
-
Step 300
300
#C5BEC6
oklch(81% 0.013 321.9)
-
Step 400
400 (this color)
#A398A5
oklch(69.3% 0.023 321)
-
Step 500
500
#928494
oklch(63.1% 0.029 322)
-
Step 600
600
#7C6E7F
oklch(55.7% 0.031 320.3)
-
Step 700
700
#695C6B
oklch(49.3% 0.029 321.8)
-
Step 800
800
#554B57
oklch(42.7% 0.023 320.6)
-
Step 900
900
#463E48
oklch(37.6% 0.02 319.5)
-
Step 950
950
#29252A
oklch(27.1% 0.011 319.5)
#A398A5 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) | #979BA6 | 0.018 |
| Deuteranopia (no green cones) | #999CA4 | 0.018 |
| Tritanopia (no blue cones) | #A3999C | 0.015 |
| Achromatopsia (no color) | #9B9B9B | 0.023 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A398A5
#A398A5
oklch(69.3% 0.023 321)
- #95A093
#95A093
oklch(69.3% 0.022 140.9)
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 #A398A5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Gray #8D99AE ΔE 0.032
- Cool Grey #95A3A6 ΔE 0.034
- Bluey Grey #89A0B0 ΔE 0.039
- Cool Steel #97A7B3 ΔE 0.041
- Bluegrey #85A3B2 ΔE 0.046
- Rosy Brown #BC8F8F ΔE 0.047
- Dark Gray #A9A9A9 ΔE 0.047
- Light Mauve #C292A1 ΔE 0.048
Use #A398A5 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.