#75978FYucca (#75978F) is a mid-tone, muted blue-green with an OKLCH hue of 179°, lightness 0.65 and chroma 0.04. It sits on the cool side of the color wheel. In practice it behaves as a mid-weight working color for secondary surfaces and editorial blocks.
| HEX | #75978F |
|---|---|
| RGB | rgb(117, 151, 143) |
| HSL | hsl(166, 14%, 53%) |
| HSV | hsv(166, 23%, 59%) |
| CMYK | cmyk(23%, 0%, 5%, 41%) |
| CIE Lab | lab(59.8 -13.5 0.3) |
| OKLCH | oklch(0.648 0.040 179) |
Under warm 2700K interior light Yucca shifts subtly: drifts toward green; in north-facing or shaded light it shifts subtly: leans toward sky blue. Overall drift across common illuminants is small (max ΔE ≈ 1.7), so it is a lighting-stable choice.
#7d9385 — ΔE 1.7, shifts subtly: drifts toward green#7b988c — ΔE 0.9, shifts subtly: leans toward green#75978f — ΔE 0.0, is virtually unchanged#759891 — ΔE 0.3, shifts subtly: leans toward sky blueTest Yucca 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 3.19:1 and against black 6.58:1, so black 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.
#d3eee8 · #a9c7bf · #75978f · #5c7b74 · #3b5751 · #1d3530
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.
#88bec9 · #6daeae · #75978f · #548a71 · #527656 · #4f613e
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.
#96b2c1 · #75978f · #447d72 · #1f5c77 · #08443b · #082531
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.
#b8ddd4 · #a2b6b1 · #75978f · #925b6d · #385650 · #243733
The anchor as the only color in the room. True neutrals or complement-warmed near-neutrals let it stay dominant.
#f8eff1 · #a1aeaa · #75978f · #787274 · #263330 · #020101
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.
#e8f5f2 · #becdca · #75978f · #132a25 · #000805 · #e54f8c
The same quiet ground carrying one bright gold voice — the high-energy pairing a cool or muted anchor cannot reach through its own temperature.
#e8f5f2 · #becdca · #75978f · #132a25 · #000805 · #f0bb4d
The opposite hue on the perceptual wheel, tempered to field strength — warm/cool tension without vibration.
#ffecf1 · #cb9ba9 · #75978f · #986173 · #49212f · #000302
The complement's two neighbours instead of the complement itself — strong contrast with a lower clash risk.
#ffecf1 · #c09dbd · #75978f · #9b635a · #412340 · #050000
Three hues spaced evenly around the wheel; the anchor leads and the other two are held at supporting strength.
#f3efff · #afa2cc · #75978f · #956946 · #472709 · #020006
Two complementary pairs offset by 90° — the richest chord, kept usable by a strict lightness hierarchy.
#ecf2ff · #9ba9d1 · #75978f · #986173 · #3d2e00 · #050001
#88A79F · #9CB6B0 · #B0C6C1 · #C4D7D2 · #D9E7E3
#5E7C75 · #48635D · #334A45 · #1F332F · #0C1E1A
#7B958F · #81938F · #86928F
Its moderate chroma lets it work in mid-size areas — upholstery, secondary UI surfaces, editorial blocks — without overwhelming neighbors. In palettes it pairs most predictably with its tonal ramp and analogous neighbors; reserve the complementary hue for small, deliberate contrast.