#ACAFA1
Closest named color: Dark Gray (#A9A9A9). oklch(74.8% 0.02 116.7), rgb(172, 175, 161).
Aa
Black text reads best on this color (9.40:1).
About this color
#ACAFA1 is a medium-light close to neutral grey. In OKLCH its lightness is 75%, its chroma 0.020. It has too little chroma to lean warm or cool. The nearest named color is Dark Gray (#A9A9A9), ΔE 0.024 away. Black text reads best on it, at 9.40:1.
| Hue family | Neutrals |
| Lightness | medium-light (75%) |
| Chroma | close to neutral grey (0.020) |
| Temperature | neutral |
| Nearest name | Dark Gray (#A9A9A9) |
| Black text | 9.40:1 |
| White text | 2.23:1 |
Values
| HEX | #ACAFA1 |
| RGB | rgb(172, 175, 161) |
| HSL | hsl(73, 8%, 66%) |
| OKLCH | oklch(74.8% 0.02 116.7) |
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 #ACAFA1 | 2.23:1 | Fails | Lc -48.8 | Large or bold text, headings |
| Black text on #ACAFA1 | 9.40:1 | AAA | Lc 59.9 | Large or bold text, headings |
| #ACAFA1 text on white | 2.23:1 | Fails | Lc 44.0 | Non-text elements, placeholder text |
| #ACAFA1 text on black | 9.40:1 | AAA | Lc -58.1 | 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
#F5F5F4
oklch(97% 0.001 106.4)
-
Step 100
100
#E9EAE7
oklch(93.5% 0.004 121.6)
-
Step 200
200
#D9DAD5
oklch(88.6% 0.007 115.7)
-
Step 300
300
#C0C2B9
oklch(81% 0.013 116.9)
-
Step 400
400 (this color)
#ACAFA1
oklch(74.8% 0.02 116.7)
-
Step 500
500
#888C7A
oklch(63.2% 0.027 117.3)
-
Step 600
600
#727663
oklch(55.7% 0.029 117)
-
Step 700
700
#5F6352
oklch(49.1% 0.027 118.1)
-
Step 800
800
#4E5144
oklch(42.8% 0.021 117.9)
-
Step 900
900
#414339
oklch(37.8% 0.017 116.4)
-
Step 950
950
#262721
oklch(27% 0.011 114.8)
#ACAFA1 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) | #B1ADA0 | 0.008 |
| Deuteranopia (no green cones) | #B1AEA1 | 0.007 |
| Tritanopia (no blue cones) | #AEADAB | 0.017 |
| Achromatopsia (no color) | #ADADAD | 0.020 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ACAFA1
#ACAFA1
oklch(74.8% 0.02 116.7)
- #AEABB9
#AEABB9
oklch(74.8% 0.02 295.7)
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 #ACAFA1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Gray #A9A9A9 ΔE 0.024
- Bland #AFA88B ΔE 0.030
- Cement #A5A391 ΔE 0.036
- Stone #ADA587 ΔE 0.037
- Putty #BEAE8A ΔE 0.037
- Pewter #96A8A1 ΔE 0.037
- French Gray #ADB5BD ΔE 0.038
- Pinkish Grey #C8ACA9 ΔE 0.044
Use #ACAFA1 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.