#ACFFFCFrostbite (#ACFFFC) is a near-white, soft blue-green with an OKLCH hue of 193°, lightness 0.95 and chroma 0.081. 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 | #ACFFFC |
|---|---|
| RGB | rgb(172, 255, 252) |
| HSL | hsl(178, 100%, 84%) |
| HSV | hsv(178, 33%, 100%) |
| CMYK | cmyk(33%, 0%, 1%, 0%) |
| CIE Lab | lab(94.9 -25.6 -6.6) |
| OKLCH | oklch(0.946 0.081 193) |
Under warm 2700K interior light Frostbite shifts subtly: leans toward green, loses intensity; in north-facing or shaded light it shifts subtly: leans toward sky blue. Overall drift across common illuminants is small (max ΔE ≈ 2.5), so it is a lighting-stable choice.
#bcf9ec — ΔE 2.5, shifts subtly: leans toward green, loses intensity#b7fff7 — ΔE 1.2, shifts subtly: leans toward green#acfffc — ΔE 0.0, is virtually unchanged#abffff — ΔE 0.4, shifts subtly: leans toward sky blueTest Frostbite 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 1.14:1 and against black 18.46:1, so black text is the stronger pairing. That pairing passes WCAG AA for body text. Avoid white text on this color entirely.
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.
#acfffc · #8dd9d7 · #6bb0ae · #4b8987 · #2c6462 · #0b403f
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.
#acfffc · #a2ebd8 · #9cd5b7 · #98bf98 · #94a97d · #8e9266
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.
#acfffc · #98b0c5 · #599b99 · #46759c · #1e5f5e · #253c4f
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.
#acfffc · #b8cfcd · #b7777d · #466d6c · #2b4e4d · #192f2e
The anchor as the only color in the room. True neutrals or complement-warmed near-neutrals let it stay dominant.
#acfffc · #d7cdcd · #879594 · #5c5656 · #192726 · #030101
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.
#faeeef · #d3c5c6 · #a89899 · #301f20 · #0d0103 · #acfffc
The opposite hue on the perceptual wheel, tempered to field strength — warm/cool tension without vibration.
#acfffc · #dfcacb · #b58186 · #7e434b · #3e131a · #000303
The complement's two neighbours instead of the complement itself — strong contrast with a lower clash risk.
#acfffc · #dfcacb · #ae829c · #7d4831 · #39142c · #0e0100
Three hues spaced evenly around the wheel; the anchor leads and the other two are held at supporting strength.
#acfffc · #d5cbdb · #9f86ae · #73501d · #341e00 · #020005
Two complementary pairs offset by 90° — the richest chord, kept usable by a strict lightness hierarchy.
#acfffc · #cdcee0 · #8b8db8 · #7e434b · #292500 · #080001
#B7FEFC · #C0FEFB · #CAFDFB · #D3FCFA · #DCFBFA
#86D1CE · #61A4A2 · #3E7A78 · #1B5251 · #002C2C
#BCFBF9 · #CAF8F6 · #D8F4F2
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.