#ACBCB1
Closest named color: French Gray (#ADB5BD). oklch(78% 0.023 155.8), rgb(172, 188, 177).
Aa
Black text reads best on this color (10.58:1).
About this color
#ACBCB1 is a medium-light close to neutral grey. In OKLCH its lightness is 78%, its chroma 0.023. It has too little chroma to lean warm or cool. The nearest named color is French Gray (#ADB5BD), ΔE 0.030 away. Black text reads best on it, at 10.58:1.
| Hue family | Neutrals |
| Lightness | medium-light (78%) |
| Chroma | close to neutral grey (0.023) |
| Temperature | neutral |
| Nearest name | French Gray (#ADB5BD) |
| Black text | 10.58:1 |
| White text | 1.98:1 |
Values
| HEX | #ACBCB1 |
| RGB | rgb(172, 188, 177) |
| HSL | hsl(139, 11%, 71%) |
| OKLCH | oklch(78% 0.023 155.8) |
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 #ACBCB1 | 1.98:1 | Fails | Lc -42.8 | Non-text elements, placeholder text |
| Black text on #ACBCB1 | 10.58:1 | AAA | Lc 65.6 | Content text, not long reading |
| #ACBCB1 text on white | 1.98:1 | Fails | Lc 38.4 | Non-text elements, placeholder text |
| #ACBCB1 text on black | 10.58:1 | AAA | Lc -64.0 | Content text, not long reading |
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 300.
-
Step 50
50
#F4F6F4
oklch(97.1% 0.003 145.5)
-
Step 100
100
#E6EBE8
oklch(93.5% 0.007 160.1)
-
Step 200
200
#D3DCD5
oklch(88.6% 0.014 152.6)
-
Step 300
300 (this color)
#ACBCB1
oklch(78% 0.023 155.8)
-
Step 400
400
#8FA897
oklch(70.7% 0.037 155.6)
-
Step 500
500
#73927D
oklch(63% 0.047 155.2)
-
Step 600
600
#5B7D66
oklch(55.7% 0.053 154.8)
-
Step 700
700
#4A6955
oklch(49% 0.048 155.9)
-
Step 800
800
#3D5646
oklch(42.8% 0.04 156.2)
-
Step 900
900
#34473B
oklch(37.8% 0.032 156.8)
-
Step 950
950
#1F2922
oklch(26.9% 0.019 154.4)
#ACBCB1 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) | #BCB9B0 | 0.022 |
| Deuteranopia (no green cones) | #B9B7B2 | 0.022 |
| Tritanopia (no blue cones) | #AABCB9 | 0.011 |
| Achromatopsia (no color) | #B8B8B8 | 0.024 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ACBCB1
#ACBCB1
oklch(78% 0.023 155.8)
- #C1B2BD
#C1B2BD
oklch(77.9% 0.023 335)
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 #ACBCB1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Gray #ADB5BD ΔE 0.030
- Silver #C0C0C0 ΔE 0.037
- Ash Gray #BFC8AD ΔE 0.045
- Dark Gray #A9A9A9 ΔE 0.051
- Light Grey Blue #9DBCD4 ΔE 0.052
- Pinkish Grey #C8ACA9 ΔE 0.053
- Cloudy Blue #ACC2D9 ΔE 0.054
- Putty #BEAE8A ΔE 0.055
Use #ACBCB1 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.