#A3AFA7
Closest named color: Dark Gray (#A9A9A9). oklch(74.2% 0.018 156.8), rgb(163, 175, 167).
Aa
Black text reads best on this color (9.24:1).
About this color
#A3AFA7 is a medium-light close to neutral grey. In OKLCH its lightness is 74%, its chroma 0.018. It has too little chroma to lean warm or cool. The nearest named color is Dark Gray (#A9A9A9), ΔE 0.019 away. Black text reads best on it, at 9.24:1.
| Hue family | Neutrals |
| Lightness | medium-light (74%) |
| Chroma | close to neutral grey (0.018) |
| Temperature | neutral |
| Nearest name | Dark Gray (#A9A9A9) |
| Black text | 9.24:1 |
| White text | 2.27:1 |
Values
| HEX | #A3AFA7 |
| RGB | rgb(163, 175, 167) |
| HSL | hsl(140, 7%, 66%) |
| OKLCH | oklch(74.2% 0.018 156.8) |
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 #A3AFA7 | 2.27:1 | Fails | Lc -49.6 | Large or bold text, headings |
| Black text on #A3AFA7 | 9.24:1 | AAA | Lc 59.2 | Large or bold text, headings |
| #A3AFA7 text on white | 2.27:1 | Fails | Lc 44.8 | Non-text elements, placeholder text |
| #A3AFA7 text on black | 9.24:1 | AAA | Lc -57.3 | 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
#F5F6F5
oklch(97.2% 0.002 145.6)
-
Step 100
100
#E8EAE9
oklch(93.5% 0.003 165.1)
-
Step 200
200
#D6DAD7
oklch(88.4% 0.006 153.8)
-
Step 300
300
#BBC3BE
oklch(80.9% 0.011 158.8)
-
Step 400
400 (this color)
#A3AFA7
oklch(74.2% 0.018 156.8)
-
Step 500
500
#7F8E84
oklch(63.2% 0.023 156.5)
-
Step 600
600
#68786E
oklch(55.6% 0.024 158.1)
-
Step 700
700
#57655C
oklch(49.2% 0.022 157.3)
-
Step 800
800
#47524B
oklch(42.7% 0.018 157.6)
-
Step 900
900
#3C443E
oklch(37.7% 0.015 153.2)
-
Step 950
950
#232825
oklch(27.1% 0.009 159.4)
#A3AFA7 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) | #AFADA7 | 0.017 |
| Deuteranopia (no green cones) | #ADABA7 | 0.017 |
| Tritanopia (no blue cones) | #A1AFAD | 0.009 |
| Achromatopsia (no color) | #ACACAC | 0.018 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A3AFA7
#A3AFA7
oklch(74.2% 0.018 156.8)
- #B3A7B0
#B3A7B0
oklch(74.1% 0.019 334.3)
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 #A3AFA7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Gray #A9A9A9 ΔE 0.019
- Pewter #96A8A1 ΔE 0.028
- French Gray #ADB5BD ΔE 0.036
- Cool Steel #97A7B3 ΔE 0.037
- Cement #A5A391 ΔE 0.037
- Bland #AFA88B ΔE 0.038
- Cool Grey #95A3A6 ΔE 0.040
- Stone #ADA587 ΔE 0.043
Use #A3AFA7 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.