#ACAEBE
Closest named color: French Gray (#ADB5BD). oklch(75.4% 0.023 280.2), rgb(172, 174, 190).
Aa
Black text reads best on this color (9.55:1).
About this color
#ACAEBE is a medium-light close to neutral grey. In OKLCH its lightness is 75%, its chroma 0.023. It has too little chroma to lean warm or cool. The nearest named color is French Gray (#ADB5BD), ΔE 0.020 away. Black text reads best on it, at 9.55:1.
| Hue family | Neutrals |
| Lightness | medium-light (75%) |
| Chroma | close to neutral grey (0.023) |
| Temperature | neutral |
| Nearest name | French Gray (#ADB5BD) |
| Black text | 9.55:1 |
| White text | 2.19:1 |
Values
| HEX | #ACAEBE |
| RGB | rgb(172, 174, 190) |
| HSL | hsl(233, 12%, 71%) |
| OKLCH | oklch(75.4% 0.023 280.2) |
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 #ACAEBE | 2.19:1 | Fails | Lc -48.0 | Large or bold text, headings |
| Black text on #ACAEBE | 9.55:1 | AAA | Lc 60.7 | Content text, not long reading |
| #ACAEBE text on white | 2.19:1 | Fails | Lc 43.3 | Non-text elements, placeholder text |
| #ACAEBE text on black | 9.55:1 | AAA | Lc -58.9 | 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
#F5F5F7
oklch(97.1% 0.003 286.4)
-
Step 100
100
#E9E9ED
oklch(93.5% 0.005 286.3)
-
Step 200
200
#D8D9DE
oklch(88.6% 0.007 277.2)
-
Step 300
300
#BEC0CA
oklch(80.9% 0.014 277)
-
Step 400
400 (this color)
#ACAEBE
oklch(75.4% 0.023 280.2)
-
Step 500
500
#86889B
oklch(63.2% 0.028 280.8)
-
Step 600
600
#6F7286
oklch(55.7% 0.031 278.6)
-
Step 700
700
#5D5F72
oklch(49.1% 0.03 280.5)
-
Step 800
800
#4C4E5D
oklch(42.8% 0.025 279.3)
-
Step 900
900
#3F414C
oklch(37.8% 0.019 277.3)
-
Step 950
950
#25262C
oklch(27% 0.011 278.1)
#ACAEBE 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) | #AAAFBF | 0.003 |
| Deuteranopia (no green cones) | #A9AEBE | 0.004 |
| Tritanopia (no blue cones) | #A8B1B3 | 0.021 |
| Achromatopsia (no color) | #AFAFAF | 0.023 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ACAEBE
#ACAEBE
oklch(75.4% 0.023 280.2)
- #B2B0A0
#B2B0A0
oklch(75.4% 0.022 101.1)
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 #ACAEBE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Gray #ADB5BD ΔE 0.020
- Dark Gray #A9A9A9 ΔE 0.030
- Cool Steel #97A7B3 ΔE 0.038
- Light Grey Blue #9DBCD4 ΔE 0.042
- Pinkish Grey #C8ACA9 ΔE 0.047
- Pewter #96A8A1 ΔE 0.054
- Cool Grey #95A3A6 ΔE 0.054
- Light Cornflower Blue #98C1D9 ΔE 0.056
Use #ACAEBE 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.