#757374Bank Vault (#757374) is a grey neutral with an OKLCH hue of 345°, lightness 0.56 and chroma 0.003. In practice it behaves as a mid-weight working color for secondary surfaces and editorial blocks.
| HEX | #757374 |
|---|---|
| RGB | rgb(117, 115, 116) |
| HSL | hsl(330, 1%, 45%) |
| HSV | hsv(330, 2%, 46%) |
| CMYK | cmyk(0%, 2%, 1%, 54%) |
| CIE Lab | lab(48.6 1 -0.3) |
| OKLCH | oklch(0.558 0.003 345) |
Under warm 2700K interior light Bank Vault shifts only faintly, with no single dominant change; in north-facing or shaded light it is virtually unchanged. Overall drift across common illuminants is small (max ΔE ≈ 1.3), so it is a lighting-stable choice.
#7a706c — ΔE 1.3, shifts only faintly, with no single dominant change#797371 — ΔE 0.7, is virtually unchanged#757374 — ΔE 0.0, is virtually unchanged#757476 — ΔE 0.3, is virtually unchangedTest Bank Vault in the color lighting simulator — sweep it through daylight, warm 2700K light, 4000K LED, and shade alongside the rest of your palette.
Against white it measures 4.71:1 and against black 4.46:1, so white text is the stronger pairing. That pairing passes WCAG AA for body text.
One color explored: close hues with real lightness and chroma structure, so the palette is the anchor through value rather than a set of colors.
#cbc9ca · #a4a2a3 · #757374 · #5b595a · #393839 · #1b1a1a
The anchor's neighbours on the wheel — everything shares an undertone, so the chord carries color without anything having to be muted to get along.
#b9898a · #a87583 · #757374 · #795476 · #5e476b · #453b5d
The mid-gap pairing — sage and mustard, terracotta and olive. A foil rotated 40–65° toward warm or cool: too far to be kin, too near to argue, carried by temperature and a deliberate value offset.
#dba08f · #a78a81 · #757374 · #71495f · #532f43 · #351c15
One deliberately opposed voice — a single restrained counterpoint across the wheel, or temperature against temperature where the anchor is too muted to carry a loud opposite.
#96d4b8 · #9f8f98 · #757374 · #664c5a · #46303c · #25171f
The anchor as the only color in the room. True neutrals or complement-warmed near-neutrals let it stay dominant.
#ecf4f0 · #968b90 · #757374 · #565c59 · #2c2227 · #000101
This color as a ground rather than a subject — its own restraint held across a narrow value band, carrying one saturated voice from the opposite temperature.
#f2f1f2 · #cccbcb · #757374 · #2e2c2d · #0d0b0c · #e356af
The same quiet ground carrying one bright gold voice — the high-energy pairing a cool or muted anchor cannot reach through its own temperature.
#f2f1f2 · #cccbcb · #757374 · #2e2c2d · #0d0b0c · #dec34d
The opposite hue on the perceptual wheel, tempered to field strength — warm/cool tension without vibration.
#e5f7ee · #6b9a86 · #757374 · #2a6750 · #002d1e · #040002
The complement's two neighbours instead of the complement itself — strong contrast with a lower clash risk.
#e5f7ee · #7f9772 · #757374 · #116767 · #162b08 · #000202
Three hues spaced evenly around the wheel; the anchor leads and the other two are held at supporting strength.
#f4f3e2 · #939166 · #757374 · #20637a · #002a38 · #040300
Two complementary pairs offset by 90° — the richest chord, kept usable by a strict lightness hierarchy.
#fbf0e2 · #a48a65 · #757374 · #2a6750 · #0d2543 · #000301
#8c8a8b · #a3a2a2 · #bab9ba · #d1d0d1 · #e8e8e8
#626061 · #4e4d4d · #3b3a3a · #272627 · #141313
Its moderate chroma lets it work in mid-size areas — upholstery, secondary UI surfaces, editorial blocks — without overwhelming neighbors.