#C4ECF0Icy Breeze (#C4ECF0) is a very light, muted blue-green with an OKLCH hue of 204°, lightness 0.92 and chroma 0.042. It sits on the cool side of the color wheel. In practice it behaves as a background color — quiet over large surfaces.
| HEX | #C4ECF0 |
|---|---|
| RGB | rgb(196, 236, 240) |
| HSL | hsl(185, 59%, 85%) |
| HSV | hsv(185, 18%, 94%) |
| CMYK | cmyk(18%, 2%, 0%, 6%) |
| CIE Lab | lab(90.8 -12 -6.2) |
| OKLCH | oklch(0.916 0.042 204) |
Under warm 2700K interior light Icy Breeze shifts subtly: leans toward green, loses intensity; in north-facing or shaded light it shifts subtly: drifts toward sky blue. Overall drift across common illuminants is small (max ΔE ≈ 2.3), so it is a lighting-stable choice.
#d0e6e1 — ΔE 2.3, shifts subtly: leans toward green, loses intensity#cdedeb — ΔE 1.3, shifts subtly: leans toward green#c4ecf0 — ΔE 0.0, is virtually unchanged#c4edf3 — ΔE 0.4, shifts subtly: drifts toward sky blueTest Icy Breeze 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 1.26:1 and against black 16.6:1, 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.
#c4ecf0 · #acd1d5 · #88a9ad · #658386 · #455e61 · #263c3f
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.
#c4ecf0 · #9adbf0 · #92c4e3 · #8cadd2 · #8796be · #8081a8
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.
#c4ecf0 · #b3c4db · #72afb6 · #6787b2 · #397278 · #3d4d62
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.
#c4ecf0 · #b0c4c6 · #b27773 · #406467 · #254548 · #132729
The anchor as the only color in the room. True neutrals or complement-warmed near-neutrals let it stay dominant.
#c4ecf0 · #cdc3c3 · #818d8f · #585251 · #182526 · #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.
#c4ecf0 · #8ea2a3 · #2f4749 · #0f2a2d · #000709 · #e34f4f
The same quiet ground carrying one bright gold voice — the high-energy pairing a cool or muted anchor cannot reach through its own temperature.
#c4ecf0 · #8ea2a3 · #2f4749 · #0f2a2d · #000709 · #eebc4d
The opposite hue on the perceptual wheel, tempered to field strength — warm/cool tension without vibration.
#c4ecf0 · #d4c1bf · #ac7d79 · #78423f · #3b1312 · #000304
The complement's two neighbours instead of the complement itself — strong contrast with a lower clash risk.
#c4ecf0 · #d4c1bf · #a87c8d · #734729 · #381324 · #110300
Three hues spaced evenly around the wheel; the anchor leads and the other two are held at supporting strength.
#c4ecf0 · #cec1ce · #9d7e9f · #674f1c · #2e1f00 · #030004
Two complementary pairs offset by 90° — the richest chord, kept usable by a strict lightness hierarchy.
#c4ecf0 · #c6c4d4 · #8c84ac · #78423f · #222500 · #050000
#CBEEF1 · #D2F0F3 · #D9F2F4 · #DFF4F6 · #E6F6F7
#9DC1C4 · #78979A · #547072 · #334A4D · #14282A
#CBEAED · #D2E8EB · #D8E6E8
Its high lightness and low chroma make it a natural background or large-surface color. In palettes it pairs most predictably with its tonal ramp and analogous neighbors; reserve the complementary hue for small, deliberate contrast.