#A3ABB4
Closest named color: Dark Gray (#A9A9A9). oklch(73.8% 0.016 251.2), rgb(163, 171, 180).
Aa
Black text reads best on this color (9.04:1).
About this color
#A3ABB4 is a medium-light close to neutral grey. In OKLCH its lightness is 74%, its chroma 0.016. It has too little chroma to lean warm or cool. The nearest named color is Dark Gray (#A9A9A9), ΔE 0.016 away. Black text reads best on it, at 9.04:1.
| Hue family | Neutrals |
| Lightness | medium-light (74%) |
| Chroma | close to neutral grey (0.016) |
| Temperature | neutral |
| Nearest name | Dark Gray (#A9A9A9) |
| Black text | 9.04:1 |
| White text | 2.32:1 |
Values
| HEX | #A3ABB4 |
| RGB | rgb(163, 171, 180) |
| HSL | hsl(212, 10%, 67%) |
| OKLCH | oklch(73.8% 0.016 251.2) |
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 #A3ABB4 | 2.32:1 | Fails | Lc -50.7 | Large or bold text, headings |
| Black text on #A3ABB4 | 9.04:1 | AAA | Lc 58.2 | Large or bold text, headings |
| #A3ABB4 text on white | 2.32:1 | Fails | Lc 45.8 | Large or bold text, headings |
| #A3ABB4 text on black | 9.04:1 | AAA | Lc -56.3 | 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
#F5F5F6
oklch(97% 0.001 286.4)
-
Step 100
100
#E8EAEC
oklch(93.6% 0.003 247.9)
-
Step 200
200
#D6D9DD
oklch(88.4% 0.006 255.5)
-
Step 300
300
#BCC1C7
oklch(80.9% 0.01 252.8)
-
Step 400
400 (this color)
#A3ABB4
oklch(73.8% 0.016 251.2)
-
Step 500
500
#818B96
oklch(63.2% 0.02 250.7)
-
Step 600
600
#6A7480
oklch(55.5% 0.022 253)
-
Step 700
700
#58626C
oklch(49.1% 0.02 248.2)
-
Step 800
800
#485058
oklch(42.7% 0.017 248.2)
-
Step 900
900
#3D4249
oklch(37.7% 0.014 256.8)
-
Step 950
950
#23272A
oklch(27% 0.008 240.2)
#A3ABB4 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) | #A8ABB4 | 0.007 |
| Deuteranopia (no green cones) | #A6A9B4 | 0.007 |
| Tritanopia (no blue cones) | #9FADAE | 0.013 |
| Achromatopsia (no color) | #AAAAAA | 0.016 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A3ABB4
#A3ABB4
oklch(73.8% 0.016 251.2)
- #B1A9A0
#B1A9A0
oklch(73.9% 0.016 70.8)
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 #A3ABB4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Gray #A9A9A9 ΔE 0.016
- Cool Steel #97A7B3 ΔE 0.021
- French Gray #ADB5BD ΔE 0.032
- Pewter #96A8A1 ΔE 0.034
- Cool Grey #95A3A6 ΔE 0.034
- Bluegrey #85A3B2 ΔE 0.047
- Cement #A5A391 ΔE 0.047
- Bluey Grey #89A0B0 ΔE 0.049
Use #A3ABB4 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.