#ACC1BB
Closest named color: Silver (#C0C0C0). oklch(79.3% 0.024 176.6), rgb(172, 193, 187).
Aa
Black text reads best on this color (11.09:1).
About this color
#ACC1BB is a light close to neutral grey. In OKLCH its lightness is 79%, its chroma 0.024. It has too little chroma to lean warm or cool. The nearest named color is Silver (#C0C0C0), ΔE 0.028 away. Black text reads best on it, at 11.09:1.
| Hue family | Neutrals |
| Lightness | light (79%) |
| Chroma | close to neutral grey (0.024) |
| Temperature | neutral |
| Nearest name | Silver (#C0C0C0) |
| Black text | 11.09:1 |
| White text | 1.89:1 |
Values
| HEX | #ACC1BB |
| RGB | rgb(172, 193, 187) |
| HSL | hsl(163, 14%, 72%) |
| OKLCH | oklch(79.3% 0.024 176.6) |
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 #ACC1BB | 1.89:1 | Fails | Lc -40.2 | Non-text elements, placeholder text |
| Black text on #ACC1BB | 11.09:1 | AAA | Lc 67.9 | Content text, not long reading |
| #ACC1BB text on white | 1.89:1 | Fails | Lc 36.0 | Non-text elements, placeholder text |
| #ACC1BB text on black | 11.09:1 | AAA | Lc -66.5 | 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
#F3F6F5
oklch(97.1% 0.003 174.5)
-
Step 100
100
#E5EBEA
oklch(93.5% 0.007 185.3)
-
Step 200
200
#D0DCD9
oklch(88.5% 0.014 179.4)
-
Step 300
300 (this color)
#ACC1BB
oklch(79.3% 0.024 176.6)
-
Step 400
400
#87A9A0
oklch(70.7% 0.04 177.2)
-
Step 500
500
#699489
oklch(63.2% 0.05 177)
-
Step 600
600
#507E72
oklch(55.6% 0.054 175.9)
-
Step 700
700
#406A60
oklch(49% 0.05 177.3)
-
Step 800
800
#35574E
oklch(42.8% 0.043 175.6)
-
Step 900
900
#2F4741
oklch(37.6% 0.031 177.2)
-
Step 950
950
#1C2A26
oklch(27.1% 0.02 175.1)
#ACC1BB 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) | #BFBEBB | 0.026 |
| Deuteranopia (no green cones) | #BBBBBB | 0.024 |
| Tritanopia (no blue cones) | #A7C2BF | 0.008 |
| Achromatopsia (no color) | #BCBCBC | 0.025 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ACC1BB
#ACC1BB
oklch(79.3% 0.024 176.6)
- #C9B5BC
#C9B5BC
oklch(79.2% 0.025 354.5)
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 #ACC1BB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Silver #C0C0C0 ΔE 0.028
- French Gray #ADB5BD ΔE 0.034
- Ash Gray #BFC8AD ΔE 0.040
- Cloudy Blue #ACC2D9 ΔE 0.042
- Light Grey Blue #9DBCD4 ΔE 0.046
- Light Cornflower Blue #98C1D9 ΔE 0.047
- Light Steel Blue #B0C4DE ΔE 0.049
- Tiffany Blue #94D2BD ΔE 0.051
Use #ACC1BB 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.