#ADAFBB
Closest named color: French Gray (#ADB5BD). oklch(75.6% 0.017 278.4), rgb(173, 175, 187).
Aa
Black text reads best on this color (9.62:1).
About this color
#ADAFBB is a medium-light close to neutral grey. In OKLCH its lightness is 76%, its chroma 0.017. It has too little chroma to lean warm or cool. The nearest named color is French Gray (#ADB5BD), ΔE 0.016 away. Black text reads best on it, at 9.62:1.
| Hue family | Neutrals |
| Lightness | medium-light (76%) |
| Chroma | close to neutral grey (0.017) |
| Temperature | neutral |
| Nearest name | French Gray (#ADB5BD) |
| Black text | 9.62:1 |
| White text | 2.18:1 |
Values
| HEX | #ADAFBB |
| RGB | rgb(173, 175, 187) |
| HSL | hsl(231, 9%, 71%) |
| OKLCH | oklch(75.6% 0.017 278.4) |
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 #ADAFBB | 2.18:1 | Fails | Lc -47.7 | Large or bold text, headings |
| Black text on #ADAFBB | 9.62:1 | AAA | Lc 61.0 | Content text, not long reading |
| #ADAFBB text on white | 2.18:1 | Fails | Lc 42.9 | Non-text elements, placeholder text |
| #ADAFBB text on black | 9.62:1 | AAA | Lc -59.3 | 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
#E9EAEC
oklch(93.7% 0.003 264.5)
-
Step 200
200
#D8D9DD
oklch(88.6% 0.006 275)
-
Step 300
300
#BFC0C8
oklch(80.9% 0.011 280.4)
-
Step 400
400 (this color)
#ADAFBB
oklch(75.6% 0.017 278.4)
-
Step 500
500
#868897
oklch(63% 0.022 279.7)
-
Step 600
600
#707282
oklch(55.6% 0.025 279.9)
-
Step 700
700
#5D606E
oklch(49.1% 0.023 276)
-
Step 800
800
#4C4E59
oklch(42.6% 0.018 277.4)
-
Step 900
900
#404149
oklch(37.7% 0.014 280.1)
-
Step 950
950
#25262B
oklch(27% 0.009 276.8)
#ADAFBB 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) | #ACB0BC | 0.003 |
| Deuteranopia (no green cones) | #ABAFBB | 0.003 |
| Tritanopia (no blue cones) | #AAB1B3 | 0.015 |
| Achromatopsia (no color) | #AFAFAF | 0.017 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ADAFBB
#ADAFBB
oklch(75.6% 0.017 278.4)
- #B2B0A4
#B2B0A4
oklch(75.5% 0.017 99.1)
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 #ADAFBB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Gray #ADB5BD ΔE 0.016
- Dark Gray #A9A9A9 ΔE 0.027
- Cool Steel #97A7B3 ΔE 0.040
- Pinkish Grey #C8ACA9 ΔE 0.043
- Light Grey Blue #9DBCD4 ΔE 0.043
- Pewter #96A8A1 ΔE 0.052
- Cool Grey #95A3A6 ΔE 0.054
- Silver #C0C0C0 ΔE 0.054
Use #ADAFBB 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.